5250856313 has 2 divisors, whose sum is σ = 5250856314. Its totient is φ = 5250856312.

The previous prime is 5250856241. The next prime is 5250856327. The reversal of 5250856313 is 3136580525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5144188729 + 106667584 = 71723^2 + 10328^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250856313 - 2¹⁰ = 5250855289 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250858313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625428156 + 2625428157.

It is an arithmetic number, because the mean of its divisors is an integer number (2625428157).

Almost surely, 2^5250856313 is an apocalyptic number.

It is an amenable number.

5250856313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250856313 is an equidigital number, since it uses as much as digits as its factorization.

5250856313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5250856313 is about 72462.7926111049. The cubic root of 5250856313 is about 1738.1078114904.

The spelling of 5250856313 in words is "five billion, two hundred fifty million, eight hundred fifty-six thousand, three hundred thirteen".