875257057 has 2 divisors, whose sum is σ = 875257058. Its totient is φ = 875257056.

The previous prime is 875257051. The next prime is 875257099. The reversal of 875257057 is 750752578.

875257057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581340321 + 293916736 = 24111^2 + 17144^2 .

It is a cyclic number.

It is not a de Polignac number, because 875257057 - 2¹⁹ = 874732769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 875256998 and 875257016.

It is not a weakly prime, because it can be changed into another prime (875257051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437628528 + 437628529.

It is an arithmetic number, because the mean of its divisors is an integer number (437628529).

Almost surely, 2^875257057 is an apocalyptic number.

It is an amenable number.

875257057 is a deficient number, since it is larger than the sum of its proper divisors (1).

875257057 is an equidigital number, since it uses as much as digits as its factorization.

875257057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 686000, while the sum is 46.

The square root of 875257057 is about 29584.7436527681. The cubic root of 875257057 is about 956.5592455205.

The spelling of 875257057 in words is "eight hundred seventy-five million, two hundred fifty-seven thousand, fifty-seven".