204492533 has 12 divisors (see below), whose sum is σ = 239203692. Its totient is φ = 174303360.

The previous prime is 204492529. The next prime is 204492539. The reversal of 204492533 is 335294402.

204492533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 91431844 + 113060689 = 9562^2 + 10633^2 .

It is not a de Polignac number, because 204492533 - 2² = 204492529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204492533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204492539) 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, 2660 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (19933641).

Almost surely, 2^204492533 is an apocalyptic number.

It is an amenable number.

204492533 is a deficient number, since it is larger than the sum of its proper divisors (34711159).

204492533 is a wasteful number, since it uses less digits than its factorization.

204492533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23252 (or 23245 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 204492533 is about 14300.0885661593. The cubic root of 204492533 is about 589.1499133665.

The spelling of 204492533 in words is "two hundred four million, four hundred ninety-two thousand, five hundred thirty-three".