8822025 has 18 divisors (see below), whose sum is σ = 15801630. Its totient is φ = 4704960.

The previous prime is 8822017. The next prime is 8822027. The reversal of 8822025 is 5202288.

It can be written as a sum of positive squares in 3 ways, for example, as 2350089 + 6471936 = 1533^2 + 2544^2 .

It is not a de Polignac number, because 8822025 - 2³ = 8822017 is a prime.

It is an Ulam number.

8822025 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8822025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8822027) 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, 19380 + ... + 19829.

Almost surely, 2^8822025 is an apocalyptic number.

It is an amenable number.

8822025 is a deficient number, since it is larger than the sum of its proper divisors (6979605).

8822025 is a wasteful number, since it uses less digits than its factorization.

8822025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39225 (or 39217 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8822025 is about 2970.1893879010. The cubic root of 8822025 is about 206.6281217860.

The spelling of 8822025 in words is "eight million, eight hundred twenty-two thousand, twenty-five".