204024225 has 24 divisors (see below), whose sum is σ = 357164640. Its totient is φ = 102411520.

The previous prime is 204024217. The next prime is 204024229. The reversal of 204024225 is 522420402.

It is not a de Polignac number, because 204024225 - 2³ = 204024217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204024229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78735 + ... + 81284.

It is an arithmetic number, because the mean of its divisors is an integer number (14881860).

Almost surely, 2^204024225 is an apocalyptic number.

204024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204024225 is a deficient number, since it is larger than the sum of its proper divisors (153140415).

204024225 is a wasteful number, since it uses less digits than its factorization.

204024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160049 (or 160044 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 204024225 is about 14283.7048765368. The cubic root of 204024225 is about 588.6998325454.

Adding to 204024225 its reverse (522420402), we get a palindrome (726444627).

The spelling of 204024225 in words is "two hundred four million, twenty-four thousand, two hundred twenty-five".