8520875 has 16 divisors (see below), whose sum is σ = 11602656. Its totient is φ = 6196000.

The previous prime is 8520851. The next prime is 8520887. The reversal of 8520875 is 5780258.

It is not a de Polignac number, because 8520875 - 2¹⁶ = 8455339 is a prime.

It is a Duffinian number.

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, 1724 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (725166).

Almost surely, 2^8520875 is an apocalyptic number.

8520875 is a deficient number, since it is larger than the sum of its proper divisors (3081781).

8520875 is a wasteful number, since it uses less digits than its factorization.

8520875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 8520875 is about 2919.0537850475. The cubic root of 8520875 is about 204.2496862615.

The spelling of 8520875 in words is "eight million, five hundred twenty thousand, eight hundred seventy-five".