25116361604674 has 12 divisors (see below), whose sum is σ = 38929053707622. Its totient is φ = 12153078194880.

The previous prime is 25116361604669. The next prime is 25116361604717. The reversal of 25116361604674 is 47640616361152.

It can be written as a sum of positive squares in only one way, i.e., 22650698525625 + 2465663079049 = 4759275^2 + 1570243^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6533911087 + ... + 6533914930.

Almost surely, 2^{25116361604674} is an apocalyptic number.

25116361604674 is a deficient number, since it is larger than the sum of its proper divisors (13812692102948).

25116361604674 is a wasteful number, since it uses less digits than its factorization.

25116361604674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13067826081 (or 13067826050 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 25116361604674 in words is "twenty-five trillion, one hundred sixteen billion, three hundred sixty-one million, six hundred four thousand, six hundred seventy-four".