5256206231 has 2 divisors, whose sum is σ = 5256206232. Its totient is φ = 5256206230.

The previous prime is 5256206177. The next prime is 5256206243. The reversal of 5256206231 is 1326026525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5256206231 - 2⁶ = 5256206167 is a prime.

It is a super-2 number, since 2×5256206231² = 55255407885606450722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256206281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628103115 + 2628103116.

It is an arithmetic number, because the mean of its divisors is an integer number (2628103116).

Almost surely, 2^5256206231 is an apocalyptic number.

5256206231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256206231 is an equidigital number, since it uses as much as digits as its factorization.

5256206231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5256206231 is about 72499.6981441992. The cubic root of 5256206231 is about 1738.6979106694.

The spelling of 5256206231 in words is "five billion, two hundred fifty-six million, two hundred six thousand, two hundred thirty-one".