425923951 has 8 divisors (see below), whose sum is σ = 429010400. Its totient is φ = 422845920.

The previous prime is 425923937. The next prime is 425923961. The reversal of 425923951 is 159329524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425923951 - 2⁵ = 425923919 is a prime.

It is a super-2 number, since 2×425923951² = 362822424070900802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425923921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126670 + ... + 129988.

It is an arithmetic number, because the mean of its divisors is an integer number (53626300).

Almost surely, 2^425923951 is an apocalyptic number.

425923951 is a deficient number, since it is larger than the sum of its proper divisors (3086449).

425923951 is a wasteful number, since it uses less digits than its factorization.

425923951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209.

The product of its digits is 97200, while the sum is 40.

The square root of 425923951 is about 20637.9250652773. The cubic root of 425923951 is about 752.3917430164.

The spelling of 425923951 in words is "four hundred twenty-five million, nine hundred twenty-three thousand, nine hundred fifty-one".