204425204 has 24 divisors (see below), whose sum is σ = 379387008. Its totient is φ = 96048000.

The previous prime is 204425203. The next prime is 204425209. The reversal of 204425204 is 402524402.

It is a self number, because there is not a number n which added to its sum of digits gives 204425204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204425203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49067 + ... + 53069.

It is an arithmetic number, because the mean of its divisors is an integer number (15807792).

Almost surely, 2^204425204 is an apocalyptic number.

It is an amenable number.

204425204 is a deficient number, since it is larger than the sum of its proper divisors (174961804).

204425204 is a wasteful number, since it uses less digits than its factorization.

204425204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 204425204 is about 14297.7342260933. The cubic root of 204425204 is about 589.0852472258.

Adding to 204425204 its reverse (402524402), we get a palindrome (606949606).

The spelling of 204425204 in words is "two hundred four million, four hundred twenty-five thousand, two hundred four".