204324225 has 24 divisors (see below), whose sum is σ = 386076480. Its totient is φ = 93405120.

The previous prime is 204324223. The next prime is 204324229. The reversal of 204324225 is 522423402.

It is a happy number.

204324225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204324225 - 2¹ = 204324223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204324195 and 204324204.

It is not an unprimeable number, because it can be changed into a prime (204324221) 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, 194070 + ... + 195119.

It is an arithmetic number, because the mean of its divisors is an integer number (16086520).

Almost surely, 2^204324225 is an apocalyptic number.

204324225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204324225 is a deficient number, since it is larger than the sum of its proper divisors (181752255).

204324225 is a wasteful number, since it uses less digits than its factorization.

204324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389209 (or 389204 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 204324225 is about 14294.2024961171. The cubic root of 204324225 is about 588.9882353191.

Adding to 204324225 its reverse (522423402), we get a palindrome (726747627).

The spelling of 204324225 in words is "two hundred four million, three hundred twenty-four thousand, two hundred twenty-five".