204525424 has 20 divisors (see below), whose sum is σ = 417124840. Its totient is φ = 96880320.

The previous prime is 204525403. The next prime is 204525437. The reversal of 204525424 is 424525402.

It is a junction number, because it is equal to n+sod(n) for n = 204525392 and 204525401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 336087 + ... + 336694.

It is an arithmetic number, because the mean of its divisors is an integer number (20856242).

Almost surely, 2^204525424 is an apocalyptic number.

It is an amenable number.

204525424 is an abundant number, since it is smaller than the sum of its proper divisors (212599416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204525424 is a wasteful number, since it uses less digits than its factorization.

204525424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672808 (or 672802 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 204525424 is about 14301.2385477622. The cubic root of 204525424 is about 589.1814983681.

The spelling of 204525424 in words is "two hundred four million, five hundred twenty-five thousand, four hundred twenty-four".