2564525255 has 16 divisors (see below), whose sum is σ = 3119001600. Its totient is φ = 2023950240.

The previous prime is 2564525237. The next prime is 2564525263. The reversal of 2564525255 is 5525254652.

It is not a de Polignac number, because 2564525255 - 2⁸ = 2564524999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692960 + ... + 696650.

It is an arithmetic number, because the mean of its divisors is an integer number (194937600).

Almost surely, 2^2564525255 is an apocalyptic number.

2564525255 is a deficient number, since it is larger than the sum of its proper divisors (554476345).

2564525255 is a wasteful number, since it uses less digits than its factorization.

2564525255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534.

The product of its digits is 600000, while the sum is 41.

The square root of 2564525255 is about 50641.1419203793. The cubic root of 2564525255 is about 1368.7863325705.

The spelling of 2564525255 in words is "two billion, five hundred sixty-four million, five hundred twenty-five thousand, two hundred fifty-five".