204334425 has 18 divisors (see below), whose sum is σ = 365986062. Its totient is φ = 108978240.

The previous prime is 204334411. The next prime is 204334433. The reversal of 204334425 is 524433402.

204334425 is a `hidden beast` number, since 204 + 3 + 34 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 64834704 + 139499721 = 8052^2 + 11811^2 .

It is not a de Polignac number, because 204334425 - 2⁵ = 204334393 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 453852 + ... + 454301.

It is an arithmetic number, because the mean of its divisors is an integer number (20332559).

Almost surely, 2^204334425 is an apocalyptic number.

204334425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204334425 is a deficient number, since it is larger than the sum of its proper divisors (161651637).

204334425 is a wasteful number, since it uses less digits than its factorization.

204334425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908169 (or 908161 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 204334425 is about 14294.5592796700. The cubic root of 204334425 is about 588.9980360497.

Adding to 204334425 its reverse (524433402), we get a palindrome (728767827).

The spelling of 204334425 in words is "two hundred four million, three hundred thirty-four thousand, four hundred twenty-five".