25701652956 has 48 divisors (see below), whose sum is σ = 71517648384. Its totient is φ = 7024053696.

The previous prime is 25701652931. The next prime is 25701652961. The reversal of 25701652956 is 65925610752.

It is a congruent number.

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, 6649635 + ... + 6653498.

It is an arithmetic number, because the mean of its divisors is an integer number (1489951008).

Almost surely, 2^25701652956 is an apocalyptic number.

It is an amenable number.

25701652956 is an abundant number, since it is smaller than the sum of its proper divisors (45815995428).

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

25701652956 is a wasteful number, since it uses less digits than its factorization.

25701652956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303170 (or 13303168 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 25701652956 in words is "twenty-five billion, seven hundred one million, six hundred fifty-two thousand, nine hundred fifty-six".