8619225 has 24 divisors (see below), whose sum is σ = 14603232. Its totient is φ = 4483200.

The previous prime is 8619223. The next prime is 8619229. The reversal of 8619225 is 5229168.

8619225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8619225 - 2¹ = 8619223 is a prime.

8619225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8619223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1674 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (608468).

Almost surely, 2^8619225 is an apocalyptic number.

It is an amenable number.

8619225 is a deficient number, since it is larger than the sum of its proper divisors (5984007).

8619225 is a wasteful number, since it uses less digits than its factorization.

8619225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857 (or 2852 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 8619225 is about 2935.8516651902. The cubic root of 8619225 is about 205.0325151677.

The spelling of 8619225 in words is "eight million, six hundred nineteen thousand, two hundred twenty-five".