5256031063243 has 2 divisors, whose sum is σ = 5256031063244. Its totient is φ = 5256031063242.

The previous prime is 5256031063223. The next prime is 5256031063259. The reversal of 5256031063243 is 3423601306525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5256031063243 - 2⁵ = 5256031063211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5256031063196 and 5256031063205.

It is not a weakly prime, because it can be changed into another prime (5256031063223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628015531621 + 2628015531622.

It is an arithmetic number, because the mean of its divisors is an integer number (2628015531622).

Almost surely, 2^{5256031063243} is an apocalyptic number.

5256031063243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256031063243 is an equidigital number, since it uses as much as digits as its factorization.

5256031063243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 5256031063243 its reverse (3423601306525), we get a palindrome (8679632369768).

The spelling of 5256031063243 in words is "five trillion, two hundred fifty-six billion, thirty-one million, sixty-three thousand, two hundred forty-three".