25004191472696 has 16 divisors (see below), whose sum is σ = 46884883050240. Its totient is φ = 12501555992640.

The previous prime is 25004191472681. The next prime is 25004191472713. The reversal of 25004191472696 is 69627419140052.

It is a super-2 number, since 2×25004191472696² (a number of 28 digits) contains 22 as substring.

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, 67271045 + ... + 67641716.

It is an arithmetic number, because the mean of its divisors is an integer number (2930305190640).

Almost surely, 2^{25004191472696} is an apocalyptic number.

It is an amenable number.

25004191472696 is a deficient number, since it is larger than the sum of its proper divisors (21880691577544).

25004191472696 is a wasteful number, since it uses less digits than its factorization.

25004191472696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134935934 (or 134935930 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 25004191472696 in words is "twenty-five trillion, four billion, one hundred ninety-one million, four hundred seventy-two thousand, six hundred ninety-six".