204025313 has 8 divisors (see below), whose sum is σ = 216253440. Its totient is φ = 191822400.

The previous prime is 204025309. The next prime is 204025319. The reversal of 204025313 is 313520402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204025313 - 2² = 204025309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204025319) 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 7 ways as a sum of consecutive naturals, for example, 11888 + ... + 23438.

It is an arithmetic number, because the mean of its divisors is an integer number (27031680).

Almost surely, 2^204025313 is an apocalyptic number.

It is an amenable number.

204025313 is a deficient number, since it is larger than the sum of its proper divisors (12228127).

204025313 is a wasteful number, since it uses less digits than its factorization.

204025313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12607.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 204025313 is about 14283.7429618430. The cubic root of 204025313 is about 588.7008789968.

Adding to 204025313 its reverse (313520402), we get a palindrome (517545715).

The spelling of 204025313 in words is "two hundred four million, twenty-five thousand, three hundred thirteen".