204313315203125 has 28 divisors (see below), whose sum is σ = 255399898964448. Its totient is φ = 163443276750000.

The previous prime is 204313315203113. The next prime is 204313315203157. The reversal of 204313315203125 is 521302513313402.

204313315203125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-204313315203125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 360075890 + ... + 360642860.

It is an arithmetic number, because the mean of its divisors is an integer number (9121424963016).

Almost surely, 2^{204313315203125} is an apocalyptic number.

204313315203125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204313315203125 is a deficient number, since it is larger than the sum of its proper divisors (51086583761323).

204313315203125 is an frugal number, since it uses more digits than its factorization.

204313315203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590064 (or 590039 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 204313315203125 its reverse (521302513313402), we get a palindrome (725615828516527).

The spelling of 204313315203125 in words is "two hundred four trillion, three hundred thirteen billion, three hundred fifteen million, two hundred three thousand, one hundred twenty-five".