2565044252 has 12 divisors (see below), whose sum is σ = 4752876240. Its totient is φ = 1207079616.

The previous prime is 2565044243. The next prime is 2565044267. The reversal of 2565044252 is 2524405652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18860552 + ... + 18860687.

It is an arithmetic number, because the mean of its divisors is an integer number (396073020).

Almost surely, 2^2565044252 is an apocalyptic number.

It is an amenable number.

2565044252 is a deficient number, since it is larger than the sum of its proper divisors (2187831988).

2565044252 is a wasteful number, since it uses less digits than its factorization.

2565044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37721260 (or 37721258 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 2565044252 is about 50646.2659235604. The cubic root of 2565044252 is about 1368.8786626007.

The spelling of 2565044252 in words is "two billion, five hundred sixty-five million, forty-four thousand, two hundred fifty-two".