204355250 has 32 divisors (see below), whose sum is σ = 417336192. Its totient is φ = 74310000.

The previous prime is 204355247. The next prime is 204355259. The reversal of 204355250 is 52553402.

204355250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204355250² = 83522136405125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204355259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34406 + ... + 39905.

It is an arithmetic number, because the mean of its divisors is an integer number (13041756).

Almost surely, 2^204355250 is an apocalyptic number.

204355250 is an abundant number, since it is smaller than the sum of its proper divisors (212980942).

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

204355250 is a wasteful number, since it uses less digits than its factorization.

204355250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74339 (or 74329 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 204355250 is about 14295.2876851080. The cubic root of 204355250 is about 589.0180448619.

The spelling of 204355250 in words is "two hundred four million, three hundred fifty-five thousand, two hundred fifty".