25630150056 has 64 divisors (see below), whose sum is σ = 73243699200. Its totient is φ = 7321430208.

The previous prime is 25630150003. The next prime is 25630150069. The reversal of 25630150056 is 65005103652.

It is a junction number, because it is equal to n+sod(n) for n = 25630149999 and 25630150026.

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, 1040005 + ... + 1064363.

It is an arithmetic number, because the mean of its divisors is an integer number (1144432800).

Almost surely, 2^25630150056 is an apocalyptic number.

It is an amenable number.

25630150056 is an abundant number, since it is smaller than the sum of its proper divisors (47613549144).

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

25630150056 is a wasteful number, since it uses less digits than its factorization.

25630150056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30638 (or 30634 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 25630150056 in words is "twenty-five billion, six hundred thirty million, one hundred fifty thousand, fifty-six".