425595904 has 88 divisors (see below), whose sum is σ = 896094720. Its totient is φ = 201793536.

The previous prime is 425595893. The next prime is 425595917. The reversal of 425595904 is 409595524.

It is a super-2 number, since 2×425595904² = 362263747003154432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780617 + ... + 1780855.

Almost surely, 2^425595904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425595904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448047360).

425595904 is an abundant number, since it is smaller than the sum of its proper divisors (470498816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425595904 is a wasteful number, since it uses less digits than its factorization.

425595904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 425595904 is about 20629.9758603834. The cubic root of 425595904 is about 752.1985291437.

The spelling of 425595904 in words is "four hundred twenty-five million, five hundred ninety-five thousand, nine hundred four".