204252 has 12 divisors (see below), whose sum is σ = 476616. Its totient is φ = 68080.

The previous prime is 204251. The next prime is 204299. The reversal of 204252 is 252402.

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 (204251) 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 3 ways as a sum of consecutive naturals, for example, 8499 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (39718).

2²⁰⁴²⁵² is an apocalyptic number.

It is an amenable number.

204252 is an abundant number, since it is smaller than the sum of its proper divisors (272364).

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

204252 is a wasteful number, since it uses less digits than its factorization.

204252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17028 (or 17026 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 204252 is about 451.9424742155. The cubic root of 204252 is about 58.8918828165.

Adding to 204252 its reverse (252402), we get a palindrome (456654).

The spelling of 204252 in words is "two hundred four thousand, two hundred fifty-two".