2566275113 has 2 divisors, whose sum is σ = 2566275114. Its totient is φ = 2566275112.

The previous prime is 2566275083. The next prime is 2566275133. The reversal of 2566275113 is 3115726652.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2270331904 + 295943209 = 47648^2 + 17203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2566275113 - 2¹⁶ = 2566209577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2566275133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283137556 + 1283137557.

It is an arithmetic number, because the mean of its divisors is an integer number (1283137557).

Almost surely, 2^2566275113 is an apocalyptic number.

It is an amenable number.

2566275113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566275113 is an equidigital number, since it uses as much as digits as its factorization.

2566275113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 2566275113 is about 50658.4160135313. The cubic root of 2566275113 is about 1369.0975840904.

The spelling of 2566275113 in words is "two billion, five hundred sixty-six million, two hundred seventy-five thousand, one hundred thirteen".