25268834708 has 36 divisors (see below), whose sum is σ = 48249387648. Its totient is φ = 11573471520.

The previous prime is 25268834677. The next prime is 25268834761. The reversal of 25268834708 is 80743886252.

It is a self number, because there is not a number n which added to its sum of digits gives 25268834708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54116 + ... + 231227.

It is an arithmetic number, because the mean of its divisors is an integer number (1340260768).

Almost surely, 2^25268834708 is an apocalyptic number.

It is an amenable number.

25268834708 is a deficient number, since it is larger than the sum of its proper divisors (22980552940).

25268834708 is a wasteful number, since it uses less digits than its factorization.

25268834708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285504 (or 285489 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 25268834708 in words is "twenty-five billion, two hundred sixty-eight million, eight hundred thirty-four thousand, seven hundred eight".