204412125 has 32 divisors (see below), whose sum is σ = 341991936. Its totient is φ = 108427200.

The previous prime is 204412121. The next prime is 204412139. The reversal of 204412125 is 521214402.

It is not a de Polignac number, because 204412125 - 2² = 204412121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204412121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72492 + ... + 75258.

It is an arithmetic number, because the mean of its divisors is an integer number (10687248).

Almost surely, 2^204412125 is an apocalyptic number.

204412125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204412125 is a deficient number, since it is larger than the sum of its proper divisors (137579811).

204412125 is a wasteful number, since it uses less digits than its factorization.

204412125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 204412125 is about 14297.2768386151. The cubic root of 204412125 is about 589.0726838528.

Adding to 204412125 its reverse (521214402), we get a palindrome (725626527).

The spelling of 204412125 in words is "two hundred four million, four hundred twelve thousand, one hundred twenty-five".