2556512083 has 2 divisors, whose sum is σ = 2556512084. Its totient is φ = 2556512082.

The previous prime is 2556512027. The next prime is 2556512117. The reversal of 2556512083 is 3802156552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2556512083 - 2²⁵ = 2522957651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2556512183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278256041 + 1278256042.

It is an arithmetic number, because the mean of its divisors is an integer number (1278256042).

Almost surely, 2^2556512083 is an apocalyptic number.

2556512083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2556512083 is an equidigital number, since it uses as much as digits as its factorization.

2556512083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2556512083 is about 50561.9628080240. The cubic root of 2556512083 is about 1367.3591984948.

The spelling of 2556512083 in words is "two billion, five hundred fifty-six million, five hundred twelve thousand, eighty-three".