875436057 has 6 divisors (see below), whose sum is σ = 1264518762. Its totient is φ = 583624032.

The previous prime is 875436049. The next prime is 875436061. The reversal of 875436057 is 750634578.

It can be written as a sum of positive squares in only one way, i.e., 874444041 + 992016 = 29571^2 + 996^2 .

It is not a de Polignac number, because 875436057 - 2³ = 875436049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (875436017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48635328 + ... + 48635345.

It is an arithmetic number, because the mean of its divisors is an integer number (210753127).

Almost surely, 2^875436057 is an apocalyptic number.

It is an amenable number.

875436057 is a deficient number, since it is larger than the sum of its proper divisors (389082705).

875436057 is a wasteful number, since it uses less digits than its factorization.

875436057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97270679 (or 97270676 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 875436057 is about 29587.7687060042. The cubic root of 875436057 is about 956.6244501491.

The spelling of 875436057 in words is "eight hundred seventy-five million, four hundred thirty-six thousand, fifty-seven".