8722825 has 12 divisors (see below), whose sum is σ = 10856448. Its totient is φ = 6952400.

The previous prime is 8722799. The next prime is 8722829. The reversal of 8722825 is 5282278.

It is not a de Polignac number, because 8722825 - 2²¹ = 6625673 is a prime.

It is a Duffinian number.

8722825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8722829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9120 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (904704).

Almost surely, 2^8722825 is an apocalyptic number.

It is an amenable number.

8722825 is a deficient number, since it is larger than the sum of its proper divisors (2133623).

8722825 is a wasteful number, since it uses less digits than its factorization.

8722825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1299 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 8722825 is about 2953.4429061690. The cubic root of 8722825 is about 205.8507181886.

The spelling of 8722825 in words is "eight million, seven hundred twenty-two thousand, eight hundred twenty-five".