204230525 has 24 divisors (see below), whose sum is σ = 269625600. Its totient is φ = 153014400.

The previous prime is 204230497. The next prime is 204230527. The reversal of 204230525 is 525032402.

It is not a de Polignac number, because 204230525 - 2⁶ = 204230461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204230525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39860 + ... + 44690.

It is an arithmetic number, because the mean of its divisors is an integer number (11234400).

Almost surely, 2^204230525 is an apocalyptic number.

204230525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204230525 is a deficient number, since it is larger than the sum of its proper divisors (65395075).

204230525 is a wasteful number, since it uses less digits than its factorization.

204230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4944 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 204230525 is about 14290.9245677108. The cubic root of 204230525 is about 588.8981878534.

Adding to 204230525 its reverse (525032402), we get a palindrome (729262927).

The spelling of 204230525 in words is "two hundred four million, two hundred thirty thousand, five hundred twenty-five".