25634063396 has 12 divisors (see below), whose sum is σ = 45094479360. Its totient is φ = 12749926440.

The previous prime is 25634063383. The next prime is 25634063417. The reversal of 25634063396 is 69336043652.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25634063396.

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, 16775456 + ... + 16776983.

It is an arithmetic number, because the mean of its divisors is an integer number (3757873280).

Almost surely, 2^25634063396 is an apocalyptic number.

It is an amenable number.

25634063396 is a deficient number, since it is larger than the sum of its proper divisors (19460415964).

25634063396 is a wasteful number, since it uses less digits than its factorization.

25634063396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33552634 (or 33552632 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 25634063396 in words is "twenty-five billion, six hundred thirty-four million, sixty-three thousand, three hundred ninety-six".