204652605 has 16 divisors (see below), whose sum is σ = 330344640. Its totient is φ = 108181248.

The previous prime is 204652577. The next prime is 204652631. The reversal of 204652605 is 506256402.

It is not a de Polignac number, because 204652605 - 2⁵ = 204652573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58675 + ... + 62064.

It is an arithmetic number, because the mean of its divisors is an integer number (20646540).

Almost surely, 2^204652605 is an apocalyptic number.

It is an amenable number.

204652605 is a deficient number, since it is larger than the sum of its proper divisors (125692035).

204652605 is a wasteful number, since it uses less digits than its factorization.

204652605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120860.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 204652605 is about 14305.6843597222. The cubic root of 204652605 is about 589.3035975578.

The spelling of 204652605 in words is "two hundred four million, six hundred fifty-two thousand, six hundred five".