875040025 has 12 divisors (see below), whose sum is σ = 1089279612. Its totient is φ = 697303040.

The previous prime is 875040013. The next prime is 875040077. The reversal of 875040025 is 520040578.

It can be written as a sum of positive squares in 6 ways, for example, as 8503056 + 866536969 = 2916^2 + 29437^2 .

It is not a de Polignac number, because 875040025 - 2⁵ = 875039993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 61672 + ... + 74521.

It is an arithmetic number, because the mean of its divisors is an integer number (90773301).

Almost surely, 2^875040025 is an apocalyptic number.

It is an amenable number.

875040025 is a deficient number, since it is larger than the sum of its proper divisors (214239587).

875040025 is a wasteful number, since it uses less digits than its factorization.

875040025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136460 (or 136455 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 875040025 is about 29581.0754537424. The cubic root of 875040025 is about 956.4801749868.

The spelling of 875040025 in words is "eight hundred seventy-five million, forty thousand, twenty-five".