204015041 has 4 divisors (see below), whose sum is σ = 204049284. Its totient is φ = 203980800.

The previous prime is 204015017. The next prime is 204015101. The reversal of 204015041 is 140510402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140510402 = 2 ⋅70255201.

It can be written as a sum of positive squares in 2 ways, for example, as 160402225 + 43612816 = 12665^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 204015041 - 2¹⁸ = 203752897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204015001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600 + ... + 20961.

It is an arithmetic number, because the mean of its divisors is an integer number (51012321).

Almost surely, 2^204015041 is an apocalyptic number.

It is an amenable number.

204015041 is a deficient number, since it is larger than the sum of its proper divisors (34243).

204015041 is an equidigital number, since it uses as much as digits as its factorization.

204015041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34242.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 204015041 is about 14283.3833876991. The cubic root of 204015041 is about 588.6909991166.

Adding to 204015041 its reverse (140510402), we get a palindrome (344525443).

The spelling of 204015041 in words is "two hundred four million, fifteen thousand, forty-one".