2567855852 has 12 divisors (see below), whose sum is σ = 4730260920. Its totient is φ = 1216352736.

The previous prime is 2567855819. The next prime is 2567855881. The reversal of 2567855852 is 2585587652.

It is a junction number, because it is equal to n+sod(n) for n = 2567855794 and 2567855803.

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 3 ways as a sum of consecutive naturals, for example, 16893713 + ... + 16893864.

It is an arithmetic number, because the mean of its divisors is an integer number (394188410).

Almost surely, 2^2567855852 is an apocalyptic number.

It is an amenable number.

2567855852 is a deficient number, since it is larger than the sum of its proper divisors (2162405068).

2567855852 is a wasteful number, since it uses less digits than its factorization.

2567855852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33787600 (or 33787598 counting only the distinct ones).

The product of its digits is 6720000, while the sum is 53.

The square root of 2567855852 is about 50674.0155503785. The cubic root of 2567855852 is about 1369.3786323864.

The spelling of 2567855852 in words is "two billion, five hundred sixty-seven million, eight hundred fifty-five thousand, eight hundred fifty-two".