204054502241305 has 4 divisors (see below), whose sum is σ = 244865402689572. Its totient is φ = 163243601793040.

The previous prime is 204054502241287. The next prime is 204054502241323. The reversal of 204054502241305 is 503142205450402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (204054502241287) and next prime (204054502241323).

It can be written as a sum of positive squares in 2 ways, for example, as 24005257034256 + 180049245207049 = 4899516^2 + 13418243^2 .

It is not a de Polignac number, because 204054502241305 - 2⁹ = 204054502240793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20405450224126 + ... + 20405450224135.

It is an arithmetic number, because the mean of its divisors is an integer number (61216350672393).

Almost surely, 2^{204054502241305} is an apocalyptic number.

It is an amenable number.

204054502241305 is a deficient number, since it is larger than the sum of its proper divisors (40810900448267).

204054502241305 is an equidigital number, since it uses as much as digits as its factorization.

204054502241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40810900448266.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 204054502241305 its reverse (503142205450402), we get a palindrome (707196707691707).

The spelling of 204054502241305 in words is "two hundred four trillion, fifty-four billion, five hundred two million, two hundred forty-one thousand, three hundred five".