25700282056 has 16 divisors (see below), whose sum is σ = 50724241200. Its totient is φ = 12173817744.

The previous prime is 25700282053. The next prime is 25700282057. The reversal of 25700282056 is 65028200752.

It is not an unprimeable number, because it can be changed into a prime (25700282051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84540250 + ... + 84540553.

It is an arithmetic number, because the mean of its divisors is an integer number (3170265075).

Almost surely, 2^25700282056 is an apocalyptic number.

It is an amenable number.

25700282056 is a deficient number, since it is larger than the sum of its proper divisors (25023959144).

25700282056 is a wasteful number, since it uses less digits than its factorization.

25700282056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169080828 (or 169080824 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 25700282056 in words is "twenty-five billion, seven hundred million, two hundred eighty-two thousand, fifty-six".