204505425051 has 8 divisors (see below), whose sum is σ = 272964911184. Its totient is φ = 136191444480.

The previous prime is 204505425017. The next prime is 204505425053. The reversal of 204505425051 is 150524505402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204505425051 - 2⁶ = 204505424987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204505425053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36373110 + ... + 36378731.

It is an arithmetic number, because the mean of its divisors is an integer number (34120613898).

Almost surely, 2^204505425051 is an apocalyptic number.

204505425051 is a deficient number, since it is larger than the sum of its proper divisors (68459486133).

204505425051 is an equidigital number, since it uses as much as digits as its factorization.

204505425051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72752781.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 204505425051 in words is "two hundred four billion, five hundred five million, four hundred twenty-five thousand, fifty-one".