204453252 has 36 divisors (see below), whose sum is σ = 517848240. Its totient is φ = 68014512.

The previous prime is 204453241. The next prime is 204453253. The reversal of 204453252 is 252354402.

It is a happy number.

204453252 is a `hidden beast` number, since 204 + 453 + 2 + 5 + 2 = 666.

204453252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×204453252² = 83602264506751008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204453253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13399 + ... + 24257.

Almost surely, 2^204453252 is an apocalyptic number.

It is an amenable number.

204453252 is an abundant number, since it is smaller than the sum of its proper divisors (313394988).

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

204453252 is a wasteful number, since it uses less digits than its factorization.

204453252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11387 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 204453252 is about 14298.7150471642. The cubic root of 204453252 is about 589.1121876537.

The spelling of 204453252 in words is "two hundred four million, four hundred fifty-three thousand, two hundred fifty-two".