204550425153 has 24 divisors (see below), whose sum is σ = 303479407296. Its totient is φ = 132667264800.

The previous prime is 204550425143. The next prime is 204550425161. The reversal of 204550425153 is 351524055402.

204550425153 is a `hidden beast` number, since 2 + 0 + 4 + 550 + 4 + 2 + 51 + 53 = 666.

It is not a de Polignac number, because 204550425153 - 2¹⁸ = 204550163009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204550425143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3772948 + ... + 3826778.

It is an arithmetic number, because the mean of its divisors is an integer number (12644975304).

Almost surely, 2^204550425153 is an apocalyptic number.

It is an amenable number.

204550425153 is a deficient number, since it is larger than the sum of its proper divisors (98928982143).

204550425153 is a wasteful number, since it uses less digits than its factorization.

204550425153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65285 (or 65282 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 204550425153 in words is "two hundred four billion, five hundred fifty million, four hundred twenty-five thousand, one hundred fifty-three".