5256045967 has 2 divisors, whose sum is σ = 5256045968. Its totient is φ = 5256045966.

The previous prime is 5256045947. The next prime is 5256046013. The reversal of 5256045967 is 7695406525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5256045967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5256045967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256045937) by changing a digit.

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 as a sum of consecutive naturals, namely, 2628022983 + 2628022984.

It is an arithmetic number, because the mean of its divisors is an integer number (2628022984).

Almost surely, 2^5256045967 is an apocalyptic number.

5256045967 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256045967 is an equidigital number, since it uses as much as digits as its factorization.

5256045967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The square root of 5256045967 is about 72498.5928622066. The cubic root of 5256045967 is about 1738.6802392729.

The spelling of 5256045967 in words is "five billion, two hundred fifty-six million, forty-five thousand, nine hundred sixty-seven".