25385928364 has 12 divisors (see below), whose sum is σ = 45626060704. Its totient is φ = 12349911024.

The previous prime is 25385928319. The next prime is 25385928371. The reversal of 25385928364 is 46382958352.

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, 85763124 + ... + 85763419.

Almost surely, 2^25385928364 is an apocalyptic number.

It is an amenable number.

25385928364 is a deficient number, since it is larger than the sum of its proper divisors (20240132340).

25385928364 is a wasteful number, since it uses less digits than its factorization.

25385928364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171526584 (or 171526582 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 55.

The spelling of 25385928364 in words is "twenty-five billion, three hundred eighty-five million, nine hundred twenty-eight thousand, three hundred sixty-four".