2556052937 has 4 divisors (see below), whose sum is σ = 2562797520. Its totient is φ = 2549308356.

The previous prime is 2556052903. The next prime is 2556052949. The reversal of 2556052937 is 7392506552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2556052937 - 2¹⁰ = 2556051913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2556052637) 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, 3371723 + ... + 3372480.

It is an arithmetic number, because the mean of its divisors is an integer number (640699380).

Almost surely, 2^2556052937 is an apocalyptic number.

It is an amenable number.

2556052937 is a deficient number, since it is larger than the sum of its proper divisors (6744583).

2556052937 is an equidigital number, since it uses as much as digits as its factorization.

2556052937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744582.

The product of its (nonzero) digits is 567000, while the sum is 44.

The square root of 2556052937 is about 50557.4221751861. The cubic root of 2556052937 is about 1367.2773349929.

The spelling of 2556052937 in words is "two billion, five hundred fifty-six million, fifty-two thousand, nine hundred thirty-seven".