5250312563 has 2 divisors, whose sum is σ = 5250312564. Its totient is φ = 5250312562.

The previous prime is 5250312547. The next prime is 5250312581. The reversal of 5250312563 is 3652130525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5250312563 - 2⁴ = 5250312547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250312533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625156281 + 2625156282.

It is an arithmetic number, because the mean of its divisors is an integer number (2625156282).

Almost surely, 2^5250312563 is an apocalyptic number.

5250312563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250312563 is an equidigital number, since it uses as much as digits as its factorization.

5250312563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5250312563 is about 72459.0405884594. The cubic root of 5250312563 is about 1738.0478131021.

The spelling of 5250312563 in words is "five billion, two hundred fifty million, three hundred twelve thousand, five hundred sixty-three".