204044225 has 24 divisors (see below), whose sum is σ = 315450048. Its totient is φ = 127195200.

The previous prime is 204044221. The next prime is 204044231. The reversal of 204044225 is 522440402.

204044225 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 204044225 - 2² = 204044221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204044225.

It is not an unprimeable number, because it can be changed into a prime (204044221) 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, 51074 + ... + 54923.

It is an arithmetic number, because the mean of its divisors is an integer number (13143752).

Almost surely, 2^204044225 is an apocalyptic number.

204044225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204044225 is a deficient number, since it is larger than the sum of its proper divisors (111405823).

204044225 is a wasteful number, since it uses less digits than its factorization.

204044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106025 (or 106020 counting only the distinct ones).

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

The square root of 204044225 is about 14284.4049578553. The cubic root of 204044225 is about 588.7190681892.

Adding to 204044225 its reverse (522440402), we get a palindrome (726484627).

The spelling of 204044225 in words is "two hundred four million, forty-four thousand, two hundred twenty-five".