25412315624 has 32 divisors (see below), whose sum is σ = 52336584000. Its totient is φ = 11514045312.

The previous prime is 25412315603. The next prime is 25412315641. The reversal of 25412315624 is 42651321452.

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, 3630989 + ... + 3637980.

It is an arithmetic number, because the mean of its divisors is an integer number (1635518250).

Almost surely, 2^25412315624 is an apocalyptic number.

It is an amenable number.

25412315624 is an abundant number, since it is smaller than the sum of its proper divisors (26924268376).

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

25412315624 is a wasteful number, since it uses less digits than its factorization.

25412315624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7269017 (or 7269013 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 25412315624 in words is "twenty-five billion, four hundred twelve million, three hundred fifteen thousand, six hundred twenty-four".