204352051 has 4 divisors (see below), whose sum is σ = 204706792. Its totient is φ = 203997312.

The previous prime is 204352021. The next prime is 204352061. The reversal of 204352051 is 150253402.

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

It is a cyclic number.

It is not a de Polignac number, because 204352051 - 2⁷ = 204351923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204352021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176505 + ... + 177658.

It is an arithmetic number, because the mean of its divisors is an integer number (51176698).

Almost surely, 2^204352051 is an apocalyptic number.

204352051 is a deficient number, since it is larger than the sum of its proper divisors (354741).

204352051 is an equidigital number, since it uses as much as digits as its factorization.

204352051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354740.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 204352051 is about 14295.1757946518. The cubic root of 204352051 is about 589.0149713277.

The spelling of 204352051 in words is "two hundred four million, three hundred fifty-two thousand, fifty-one".