875025 has 18 divisors (see below), whose sum is σ = 1567670. Its totient is φ = 466560.

The previous prime is 875011. The next prime is 875027. The reversal of 875025 is 520578.

875025 = 107² + 108² + ... + 156².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 112896 + 762129 = 336^2 + 873^2 .

It is not a de Polignac number, because 875025 - 2¹⁰ = 874001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 875025.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875025.

It is not an unprimeable number, because it can be changed into a prime (875027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1720 + ... + 2169.

2⁸⁷⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

875025 is a deficient number, since it is larger than the sum of its proper divisors (692645).

875025 is a wasteful number, since it uses less digits than its factorization.

875025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 875025 is about 935.4277096601. The cubic root of 875025 is about 95.6474700496.

The spelling of 875025 in words is "eight hundred seventy-five thousand, twenty-five".