8508225 has 24 divisors (see below), whose sum is σ = 15347232. Its totient is φ = 4124800.

The previous prime is 8508217. The next prime is 8508251. The reversal of 8508225 is 5228058.

It is not a de Polignac number, because 8508225 - 2³ = 8508217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8508192 and 8508201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4332 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (639468).

Almost surely, 2^8508225 is an apocalyptic number.

It is an amenable number.

8508225 is a deficient number, since it is larger than the sum of its proper divisors (6839007).

8508225 is a wasteful number, since it uses less digits than its factorization.

8508225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337 (or 10332 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8508225 is about 2916.8861822155. The cubic root of 8508225 is about 204.1485605675.

The spelling of 8508225 in words is "eight million, five hundred eight thousand, two hundred twenty-five".