875257651 has 2 divisors, whose sum is σ = 875257652. Its totient is φ = 875257650.

The previous prime is 875257639. The next prime is 875257657. The reversal of 875257651 is 156752578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875257651 - 2⁵ = 875257619 is a prime.

It is not a weakly prime, because it can be changed into another prime (875257657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437628825 + 437628826.

It is an arithmetic number, because the mean of its divisors is an integer number (437628826).

Almost surely, 2^875257651 is an apocalyptic number.

875257651 is a deficient number, since it is larger than the sum of its proper divisors (1).

875257651 is an equidigital number, since it uses as much as digits as its factorization.

875257651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 46.

The square root of 875257651 is about 29584.7536917244. The cubic root of 875257651 is about 956.5594619126.

The spelling of 875257651 in words is "eight hundred seventy-five million, two hundred fifty-seven thousand, six hundred fifty-one".