25425
Number 25425: Properties, Factors, and Mathematical Facts
Short answer
The number 25425 is an odd composite number with 18 positive divisors. Its prime factorization is 3² × 5² × 113. It is also a deficient number and a triangular number, which gives it several notable mathematical relationships.
Is 25425 prime?
ClassificationCompositeParityOddDivisor count18AbundanceDeficient
What is the prime factorization of 25425?
Prime factorization
3 squared times 5 squared times 113
What are the divisors of 25425?
Divisor count
18
Divisor sum
45,942
Proper divisor sum
20,517
- 1
- 3
- 5
- 9
- 15
- 25
- 45
- 75
- 113
- 225
- 339
- 565
- 1017
- 1695
- 2825
- 5085
- 8475
- 25425
How is 25425 classified?
Prime
CompositeLearn more →
Perfect square
No
Perfect cube
No
Fibonacci
No
Triangular
YesLearn more →
Power of two
No
How is 25425 represented in other numeral systems?
Decimal
25425
Binary
110001101010001
Octal
61521
Hexadecimal
6351
Roman
No conventional Roman numeral
In words
twenty five thousand four hundred twenty five
Roots and powers
Square root
159.452187 Approximate
Cube root
29.404942 Approximate
Nearest lower square
25281
Nearest higher square
25600
Nearest lower cube
24389
Nearest higher cube
27000
Sequence position
Triangular
Index: 225
What are the digit properties of 25425?
Which numbers are related to 25425?
Why these results are true
- 25425 is composite because it has positive divisors other than 1 and itself.
- 25425 is triangular because it equals 225×(225+1)/2.
Compare this number
FAQ for 25425
- Is 25425 prime?
- No
- What is the prime factorization of 25425?
- 3² × 5² × 113
- Is 25425 a perfect square?
- No
- What is 25425 in binary?
- 110001101010001