204132252 has 12 divisors (see below), whose sum is σ = 476308616. Its totient is φ = 68044080.

The previous prime is 204132251. The next prime is 204132289. The reversal of 204132252 is 252231402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204132251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505499 + ... + 8505522.

Almost surely, 2^204132252 is an apocalyptic number.

It is an amenable number.

204132252 is an abundant number, since it is smaller than the sum of its proper divisors (272176364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204132252 is a wasteful number, since it uses less digits than its factorization.

204132252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011028 (or 17011026 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204132252 is about 14287.4858530114. The cubic root of 204132252 is about 588.8037160522.

Adding to 204132252 its reverse (252231402), we get a palindrome (456363654).

The spelling of 204132252 in words is "two hundred four million, one hundred thirty-two thousand, two hundred fifty-two".