25635068364 has 48 divisors (see below), whose sum is σ = 60963840000. Its totient is φ = 8382439296.

The previous prime is 25635068353. The next prime is 25635068471. The reversal of 25635068364 is 46386053652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41137 + ... + 230135.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080000).

Almost surely, 2^25635068364 is an apocalyptic number.

It is an amenable number.

25635068364 is an abundant number, since it is smaller than the sum of its proper divisors (35328771636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25635068364 is a wasteful number, since it uses less digits than its factorization.

25635068364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189222 (or 189220 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 25635068364 in words is "twenty-five billion, six hundred thirty-five million, sixty-eight thousand, three hundred sixty-four".