204523241 has 8 divisors (see below), whose sum is σ = 220968384. Its totient is φ = 188179920.

The previous prime is 204523223. The next prime is 204523261. The reversal of 204523241 is 142325402.

It is a happy number.

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 204523241 - 2²² = 200328937 is a prime.

It is a super-2 number, since 2×204523241² = 83659512218288162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204523261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21251 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (27621048).

Almost surely, 2^204523241 is an apocalyptic number.

It is an amenable number.

204523241 is a deficient number, since it is larger than the sum of its proper divisors (16445143).

204523241 is a wasteful number, since it uses less digits than its factorization.

204523241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50911.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204523241 is about 14301.1622254976. The cubic root of 204523241 is about 589.1794021531.

Adding to 204523241 its reverse (142325402), we get a palindrome (346848643).

The spelling of 204523241 in words is "two hundred four million, five hundred twenty-three thousand, two hundred forty-one".