204526454205 has 16 divisors (see below), whose sum is σ = 337798531584. Its totient is φ = 105562040640.

The previous prime is 204526454159. The next prime is 204526454207. The reversal of 204526454205 is 502454625402.

It is not a de Polignac number, because 204526454205 - 2⁸ = 204526453949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204526454207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 219920454 + ... + 219921383.

It is an arithmetic number, because the mean of its divisors is an integer number (21112408224).

Almost surely, 2^204526454205 is an apocalyptic number.

It is an amenable number.

204526454205 is a deficient number, since it is larger than the sum of its proper divisors (133272077379).

204526454205 is a wasteful number, since it uses less digits than its factorization.

204526454205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439841876.

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 204526454205 in words is "two hundred four billion, five hundred twenty-six million, four hundred fifty-four thousand, two hundred five".