204841005 has 16 divisors (see below), whose sum is σ = 328743744. Its totient is φ = 108915840.

The previous prime is 204841003. The next prime is 204841009. The reversal of 204841005 is 500148402.

It is not a de Polignac number, because 204841005 - 2¹ = 204841003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204841001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15664 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (20546484).

Almost surely, 2^204841005 is an apocalyptic number.

It is an amenable number.

204841005 is a deficient number, since it is larger than the sum of its proper divisors (123902739).

204841005 is a wasteful number, since it uses less digits than its factorization.

204841005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41596.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 204841005 is about 14312.2676400352. The cubic root of 204841005 is about 589.4843766655.

Adding to 204841005 its reverse (500148402), we get a palindrome (704989407).

The spelling of 204841005 in words is "two hundred four million, eight hundred forty-one thousand, five".