872655250 has 32 divisors (see below), whose sum is σ = 1643134896. Its totient is φ = 347027200.

The previous prime is 872655233. The next prime is 872655283. The reversal of 872655250 is 52556278.

It can be written as a sum of positive squares in 8 ways, for example, as 215296929 + 657358321 = 14673^2 + 25639^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33162 + ... + 53338.

Almost surely, 2^872655250 is an apocalyptic number.

872655250 is a deficient number, since it is larger than the sum of its proper divisors (770479646).

872655250 is a wasteful number, since it uses less digits than its factorization.

872655250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20367 (or 20357 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 872655250 is about 29540.7388194676. The cubic root of 872655250 is about 955.6104756057.

The spelling of 872655250 in words is "eight hundred seventy-two million, six hundred fifty-five thousand, two hundred fifty".