204535025045201 has 4 divisors (see below), whose sum is σ = 204585515057904. Its totient is φ = 204484535032500.

The previous prime is 204535025045149. The next prime is 204535025045203. The reversal of 204535025045201 is 102540520535402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204535025045201 - 2¹⁰ = 204535025044177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204535025045203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25245000275 + ... + 25245008376.

It is an arithmetic number, because the mean of its divisors is an integer number (51146378764476).

Almost surely, 2^{204535025045201} is an apocalyptic number.

It is an amenable number.

204535025045201 is a deficient number, since it is larger than the sum of its proper divisors (50490012703).

204535025045201 is an equidigital number, since it uses as much as digits as its factorization.

204535025045201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50490012702.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 204535025045201 in words is "two hundred four trillion, five hundred thirty-five billion, twenty-five million, forty-five thousand, two hundred one".