204025230 has 128 divisors (see below), whose sum is σ = 580953600. Its totient is φ = 51438240.

The previous prime is 204025193. The next prime is 204025247. The reversal of 204025230 is 32520402.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 63 ways as a sum of consecutive naturals, for example, 415285 + ... + 415775.

It is an arithmetic number, because the mean of its divisors is an integer number (4538700).

Almost surely, 2^204025230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204025230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290476800).

204025230 is an abundant number, since it is smaller than the sum of its proper divisors (376928370).

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

204025230 is an equidigital number, since it uses as much as digits as its factorization.

204025230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 204025230 is about 14283.7400564418. The cubic root of 204025230 is about 588.7007991665.

Adding to 204025230 its reverse (32520402), we get a palindrome (236545632).

The spelling of 204025230 in words is "two hundred four million, twenty-five thousand, two hundred thirty".