25114028956 has 12 divisors (see below), whose sum is σ = 44138176992. Its totient is φ = 12503121248.

The previous prime is 25114028909. The next prime is 25114028963. The reversal of 25114028956 is 65982041152.

It is a congruent number.

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, 13472260 + ... + 13474123.

It is an arithmetic number, because the mean of its divisors is an integer number (3678181416).

Almost surely, 2^25114028956 is an apocalyptic number.

It is an amenable number.

25114028956 is a deficient number, since it is larger than the sum of its proper divisors (19024148036).

25114028956 is a wasteful number, since it uses less digits than its factorization.

25114028956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26946620 (or 26946618 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 25114028956 in words is "twenty-five billion, one hundred fourteen million, twenty-eight thousand, nine hundred fifty-six".