204233425 has 24 divisors (see below), whose sum is σ = 285196032. Its totient is φ = 143736000.

The previous prime is 204233411. The next prime is 204233431. The reversal of 204233425 is 524332402.

It is not a de Polignac number, because 204233425 - 2²⁵ = 170678993 is a prime.

It is a super-2 number, since 2×204233425² = 83422583774461250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 204233425.

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 23 ways as a sum of consecutive naturals, for example, 3454 + ... + 20503.

It is an arithmetic number, because the mean of its divisors is an integer number (11883168).

Almost surely, 2^204233425 is an apocalyptic number.

204233425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204233425 is a deficient number, since it is larger than the sum of its proper divisors (80962607).

204233425 is a wasteful number, since it uses less digits than its factorization.

204233425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009 (or 24004 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 204233425 is about 14291.0260303451. The cubic root of 204233425 is about 588.9009752210.

Adding to 204233425 its reverse (524332402), we get a palindrome (728565827).

The spelling of 204233425 in words is "two hundred four million, two hundred thirty-three thousand, four hundred twenty-five".