MathQuarryCalculators

Primes / Is 425 prime?

Is 425 a Prime Number?

No425 = 5^2 x 17

425 is NOT prime: 5 × 85 = 425. That makes 5 a genuine divisor of 425 beyond 1 and 425 itself. Fully broken down, 425 = 5^2 × 17, for 6 divisors total. 425 sits between primes 421 and 431, 4 below and 6 above. 425: 5 divide 425 evenly, checked against 2-12. 425 is odd, digit sum 11 for 425, digital root 2 for 425. 425 has 4 primes within 10 of 425.

Factors
1, 5, 17, 25, 85, 425
Number of factors
6
Prime?
No
Prime factorization
5^2 x 17
Even or odd
Odd
Square
180625
Cube
76765625
Binary
110101001
Hexadecimal
1A9
Roman numeral
CDXXV
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 425 →Factors of 425 →