25880658904 has 16 divisors (see below), whose sum is σ = 48529969200. Its totient is φ = 12939333792.

The previous prime is 25880658901. The next prime is 25880658911. The reversal of 25880658904 is 40985608852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25880658901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524 + ... + 227635.

It is an arithmetic number, because the mean of its divisors is an integer number (3033123075).

Almost surely, 2^25880658904 is an apocalyptic number.

It is an amenable number.

25880658904 is a deficient number, since it is larger than the sum of its proper divisors (22649310296).

25880658904 is a wasteful number, since it uses less digits than its factorization.

25880658904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248922 (or 248918 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 25880658904 in words is "twenty-five billion, eight hundred eighty million, six hundred fifty-eight thousand, nine hundred four".