204533201 has 8 divisors (see below), whose sum is σ = 215579880. Its totient is φ = 193752832.

The previous prime is 204533149. The next prime is 204533207. The reversal of 204533201 is 102335402.

It is a happy number.

204533201 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 4 ways, for example, as 76300225 + 128232976 = 8735^2 + 11324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204533201 - 2¹⁰ = 204532177 is a prime.

It is a super-2 number, since 2×204533201² = 83667660622612802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204533207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65000 + ... + 68073.

It is an arithmetic number, because the mean of its divisors is an integer number (26947485).

Almost surely, 2^204533201 is an apocalyptic number.

It is an amenable number.

204533201 is a deficient number, since it is larger than the sum of its proper divisors (11046679).

204533201 is a wasteful number, since it uses less digits than its factorization.

204533201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133155.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 204533201 is about 14301.5104447048. The cubic root of 204533201 is about 589.1889660729.

Adding to 204533201 its reverse (102335402), we get a palindrome (306868603).

The spelling of 204533201 in words is "two hundred four million, five hundred thirty-three thousand, two hundred one".