5256001339 has 2 divisors, whose sum is σ = 5256001340. Its totient is φ = 5256001338.

The previous prime is 5256001337. The next prime is 5256001363. The reversal of 5256001339 is 9331006525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5256001339 - 2¹ = 5256001337 is a prime.

Together with 5256001337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5256001337) 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, 2628000669 + 2628000670.

It is an arithmetic number, because the mean of its divisors is an integer number (2628000670).

Almost surely, 2^5256001339 is an apocalyptic number.

5256001339 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256001339 is an equidigital number, since it uses as much as digits as its factorization.

5256001339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 5256001339 is about 72498.2850762692. The cubic root of 5256001339 is about 1738.6753183341.

The spelling of 5256001339 in words is "five billion, two hundred fifty-six million, one thousand, three hundred thirty-nine".