25942528904 has 24 divisors (see below), whose sum is σ = 51671866890. Its totient is φ = 12208247808.

The previous prime is 25942528879. The next prime is 25942529003. The reversal of 25942528904 is 40982524952.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25921644004 + 20884900 = 161002^2 + 4570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5608097 + ... + 5612720.

Almost surely, 2^25942528904 is an apocalyptic number.

It is an amenable number.

25942528904 is a deficient number, since it is larger than the sum of its proper divisors (25729337986).

25942528904 is a wasteful number, since it uses less digits than its factorization.

25942528904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220857 (or 11220836 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 25942528904 in words is "twenty-five billion, nine hundred forty-two million, five hundred twenty-eight thousand, nine hundred four".