204425705 has 8 divisors (see below), whose sum is σ = 267611904. Its totient is φ = 148673200.

The previous prime is 204425699. The next prime is 204425707. The reversal of 204425705 is 507524402.

It is a happy number.

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

It is not a de Polignac number, because 204425705 - 2¹⁰ = 204424681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204425707) 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, 1858361 + ... + 1858470.

It is an arithmetic number, because the mean of its divisors is an integer number (33451488).

Almost surely, 2^204425705 is an apocalyptic number.

It is an amenable number.

204425705 is a deficient number, since it is larger than the sum of its proper divisors (63186199).

204425705 is a wasteful number, since it uses less digits than its factorization.

204425705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716847.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 204425705 is about 14297.7517463411. The cubic root of 204425705 is about 589.0857284637.

The spelling of 204425705 in words is "two hundred four million, four hundred twenty-five thousand, seven hundred five".