204551201 has 8 divisors (see below), whose sum is σ = 208063680. Its totient is φ = 201052368.

The previous prime is 204551147. The next prime is 204551203. The reversal of 204551201 is 102155402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204551201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204551203) 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, 29495 + ... + 35763.

It is an arithmetic number, because the mean of its divisors is an integer number (26007960).

Almost surely, 2^204551201 is an apocalyptic number.

It is an amenable number.

204551201 is a deficient number, since it is larger than the sum of its proper divisors (3512479).

204551201 is an equidigital number, since it uses as much as digits as its factorization.

204551201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 204551201 is about 14302.1397350187. The cubic root of 204551201 is about 589.2062494776.

The spelling of 204551201 in words is "two hundred four million, five hundred fifty-one thousand, two hundred one".