8816825 has 12 divisors (see below), whose sum is σ = 11033148. Its totient is φ = 6988800.

The previous prime is 8816809. The next prime is 8816827. The reversal of 8816825 is 5286188.

It can be written as a sum of positive squares in 6 ways, for example, as 4959529 + 3857296 = 2227^2 + 1964^2 .

It is not a de Polignac number, because 8816825 - 2⁴ = 8816809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8816827) 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, 1265 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (919429).

Almost surely, 2^8816825 is an apocalyptic number.

It is an amenable number.

8816825 is a deficient number, since it is larger than the sum of its proper divisors (2216323).

8816825 is a wasteful number, since it uses less digits than its factorization.

8816825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3239 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 8816825 is about 2969.3138938145. The cubic root of 8816825 is about 206.5875159383.

The spelling of 8816825 in words is "eight million, eight hundred sixteen thousand, eight hundred twenty-five".