204868925 has 24 divisors (see below), whose sum is σ = 276053760. Its totient is φ = 150249600.

The previous prime is 204868877. The next prime is 204868949. The reversal of 204868925 is 529868402.

204868925 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-204868925 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 7769 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (11502240).

Almost surely, 2^204868925 is an apocalyptic number.

204868925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204868925 is a deficient number, since it is larger than the sum of its proper divisors (71184835).

204868925 is a wasteful number, since it uses less digits than its factorization.

204868925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973 (or 13968 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 204868925 is about 14313.2429938152. The cubic root of 204868925 is about 589.5111578530.

The spelling of 204868925 in words is "two hundred four million, eight hundred sixty-eight thousand, nine hundred twenty-five".