204230425 has 24 divisors (see below), whose sum is σ = 290366336. Its totient is φ = 139587840.

The previous prime is 204230423. The next prime is 204230443. The reversal of 204230425 is 524032402.

It is not a de Polignac number, because 204230425 - 2¹ = 204230423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204230396 and 204230405.

It is not an unprimeable number, because it can be changed into a prime (204230423) by changing a digit.

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, 57244 + ... + 60706.

Almost surely, 2^204230425 is an apocalyptic number.

204230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204230425 is a deficient number, since it is larger than the sum of its proper divisors (86135911).

204230425 is a wasteful number, since it uses less digits than its factorization.

204230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 204230425 is about 14290.9210689864. The cubic root of 204230425 is about 588.8980917368.

Adding to 204230425 its reverse (524032402), we get a palindrome (728262827).

The spelling of 204230425 in words is "two hundred four million, two hundred thirty thousand, four hundred twenty-five".