5257456571 has 2 divisors, whose sum is σ = 5257456572. Its totient is φ = 5257456570.

The previous prime is 5257456559. The next prime is 5257456573. The reversal of 5257456571 is 1756547525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5257456571 - 2¹⁴ = 5257440187 is a prime.

Together with 5257456573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5257456573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628728285 + 2628728286.

It is an arithmetic number, because the mean of its divisors is an integer number (2628728286).

Almost surely, 2^5257456571 is an apocalyptic number.

5257456571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257456571 is an equidigital number, since it uses as much as digits as its factorization.

5257456571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1470000, while the sum is 47.

The square root of 5257456571 is about 72508.3207018339. The cubic root of 5257456571 is about 1738.8357661932.

The spelling of 5257456571 in words is "five billion, two hundred fifty-seven million, four hundred fifty-six thousand, five hundred seventy-one".