5257456559 has 2 divisors, whose sum is σ = 5257456560. Its totient is φ = 5257456558.

The previous prime is 5257456489. The next prime is 5257456571. The reversal of 5257456559 is 9556547525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5257456559 - 2²⁰ = 5256407983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5257456559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257452559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628728279 + 2628728280.

It is an arithmetic number, because the mean of its divisors is an integer number (2628728280).

Almost surely, 2^5257456559 is an apocalyptic number.

5257456559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257456559 is an equidigital number, since it uses as much as digits as its factorization.

5257456559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450000, while the sum is 53.

The square root of 5257456559 is about 72508.3206190848. The cubic root of 5257456559 is about 1738.8357648702.

The spelling of 5257456559 in words is "five billion, two hundred fifty-seven million, four hundred fifty-six thousand, five hundred fifty-nine".