2656256652 has 60 divisors (see below), whose sum is σ = 7935983440. Its totient is φ = 758929824.

The previous prime is 2656256623. The next prime is 2656256657. The reversal of 2656256652 is 2566526562.

2656256652 is a `hidden beast` number, since 26 + 5 + 62 + 566 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2656256598 and 2656256607.

It is not an unprimeable number, because it can be changed into a prime (2656256657) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 583327 + ... + 587862.

Almost surely, 2^2656256652 is an apocalyptic number.

It is an amenable number.

2656256652 is an abundant number, since it is smaller than the sum of its proper divisors (5279726788).

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

2656256652 is a wasteful number, since it uses less digits than its factorization.

2656256652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171212 (or 1171201 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 2656256652 is about 51538.8848540595. The cubic root of 2656256652 is about 1384.9157202600.

The spelling of 2656256652 in words is "two billion, six hundred fifty-six million, two hundred fifty-six thousand, six hundred fifty-two".