25057964108 has 12 divisors (see below), whose sum is σ = 44196724992. Its totient is φ = 12430328400.

The previous prime is 25057964081. The next prime is 25057964153. The reversal of 25057964108 is 80146975052.

It is a happy 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, 24662843 + ... + 24663858.

It is an arithmetic number, because the mean of its divisors is an integer number (3683060416).

Almost surely, 2^25057964108 is an apocalyptic number.

It is an amenable number.

25057964108 is a deficient number, since it is larger than the sum of its proper divisors (19138760884).

25057964108 is a wasteful number, since it uses less digits than its factorization.

25057964108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49326832 (or 49326830 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 25057964108 in words is "twenty-five billion, fifty-seven million, nine hundred sixty-four thousand, one hundred eight".