204125306 has 48 divisors (see below), whose sum is σ = 394148160. Its totient is φ = 77563200.

The previous prime is 204125279. The next prime is 204125357. The reversal of 204125306 is 603521402.

204125306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67985 + ... + 70923.

It is an arithmetic number, because the mean of its divisors is an integer number (8211420).

Almost surely, 2^204125306 is an apocalyptic number.

204125306 is a deficient number, since it is larger than the sum of its proper divisors (190022854).

204125306 is a wasteful number, since it uses less digits than its factorization.

204125306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 204125306 is about 14287.2427710878. The cubic root of 204125306 is about 588.7970375763.

Adding to 204125306 its reverse (603521402), we get a palindrome (807646708).

The spelling of 204125306 in words is "two hundred four million, one hundred twenty-five thousand, three hundred six".