18796225 has 24 divisors (see below), whose sum is σ = 28043840. Its totient is φ = 12208320.

The previous prime is 18796213. The next prime is 18796229. The reversal of 18796225 is 52269781.

It is not a de Polignac number, because 18796225 - 2⁹ = 18795713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18796229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499 + ... + 6151.

Almost surely, 2^18796225 is an apocalyptic number.

It is an amenable number.

18796225 is a deficient number, since it is larger than the sum of its proper divisors (9247615).

18796225 is a wasteful number, since it uses less digits than its factorization.

18796225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689 (or 5684 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 18796225 is about 4335.4613364670. The cubic root of 18796225 is about 265.8827804320.

The spelling of 18796225 in words is "eighteen million, seven hundred ninety-six thousand, two hundred twenty-five".