2565056112 has 20 divisors (see below), whose sum is σ = 6626395080. Its totient is φ = 855018688.

The previous prime is 2565056089. The next prime is 2565056113. The reversal of 2565056112 is 2116505652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565056113) 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, 26719287 + ... + 26719382.

It is an arithmetic number, because the mean of its divisors is an integer number (331319754).

Almost surely, 2^2565056112 is an apocalyptic number.

It is an amenable number.

2565056112 is an abundant number, since it is smaller than the sum of its proper divisors (4061338968).

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

2565056112 is a wasteful number, since it uses less digits than its factorization.

2565056112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53438680 (or 53438674 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2565056112 is about 50646.3830100433. The cubic root of 2565056112 is about 1368.8807723598.

The spelling of 2565056112 in words is "two billion, five hundred sixty-five million, fifty-six thousand, one hundred twelve".