875606531 has 2 divisors, whose sum is σ = 875606532. Its totient is φ = 875606530.

The previous prime is 875606521. The next prime is 875606579. The reversal of 875606531 is 135606578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 875606531 - 2⁶ = 875606467 is a prime.

It is a super-2 number, since 2×875606531² = 1533373594259707922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875606521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437803265 + 437803266.

It is an arithmetic number, because the mean of its divisors is an integer number (437803266).

Almost surely, 2^875606531 is an apocalyptic number.

875606531 is a deficient number, since it is larger than the sum of its proper divisors (1).

875606531 is an equidigital number, since it uses as much as digits as its factorization.

875606531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 875606531 is about 29590.6493845607. The cubic root of 875606531 is about 956.6865407346.

The spelling of 875606531 in words is "eight hundred seventy-five million, six hundred six thousand, five hundred thirty-one".