25775525008 has 20 divisors (see below), whose sum is σ = 49944166960. Its totient is φ = 12886707744.

The previous prime is 25775524961. The next prime is 25775525011. The reversal of 25775525008 is 80052557752.

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, 158923 + ... + 277141.

It is an arithmetic number, because the mean of its divisors is an integer number (2497208348).

Almost surely, 2^25775525008 is an apocalyptic number.

It is an amenable number.

25775525008 is a deficient number, since it is larger than the sum of its proper divisors (24168641952).

25775525008 is a wasteful number, since it uses less digits than its factorization.

25775525008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131854 (or 131848 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 25775525008 in words is "twenty-five billion, seven hundred seventy-five million, five hundred twenty-five thousand, eight".