204606425 has 12 divisors (see below), whose sum is σ = 253949520. Its totient is φ = 163531920.

The previous prime is 204606403. The next prime is 204606431. The reversal of 204606425 is 524606402.

It is not a de Polignac number, because 204606425 - 2⁶ = 204606361 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 28886 + ... + 35264.

It is an arithmetic number, because the mean of its divisors is an integer number (21162460).

Almost surely, 2^204606425 is an apocalyptic number.

204606425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204606425 is a deficient number, since it is larger than the sum of its proper divisors (49343095).

204606425 is a wasteful number, since it uses less digits than its factorization.

204606425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 204606425 is about 14304.0702249395. The cubic root of 204606425 is about 589.2592686370.

The spelling of 204606425 in words is "two hundred four million, six hundred six thousand, four hundred twenty-five".