25130538904 has 16 divisors (see below), whose sum is σ = 47142434520. Its totient is φ = 12559223040.

The previous prime is 25130538871. The next prime is 25130538913. The reversal of 25130538904 is 40983503152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738114 + ... + 771409.

Almost surely, 2^25130538904 is an apocalyptic number.

It is an amenable number.

25130538904 is a deficient number, since it is larger than the sum of its proper divisors (22011895616).

25130538904 is a wasteful number, since it uses less digits than its factorization.

25130538904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511610 (or 1511606 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 25130538904 in words is "twenty-five billion, one hundred thirty million, five hundred thirty-eight thousand, nine hundred four".