425903404 has 12 divisors (see below), whose sum is σ = 745510024. Its totient is φ = 212900544.

The previous prime is 425903399. The next prime is 425903407. The reversal of 425903404 is 404309524.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425903407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10759 + ... + 31105.

Almost surely, 2^425903404 is an apocalyptic number.

It is an amenable number.

425903404 is a deficient number, since it is larger than the sum of its proper divisors (319606620).

425903404 is a wasteful number, since it uses less digits than its factorization.

425903404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25584 (or 25582 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 425903404 is about 20637.4272621371. The cubic root of 425903404 is about 752.3796441103.

The spelling of 425903404 in words is "four hundred twenty-five million, nine hundred three thousand, four hundred four".