204223725 has 36 divisors (see below), whose sum is σ = 368271072. Its totient is φ = 108180000.

The previous prime is 204223709. The next prime is 204223807. The reversal of 204223725 is 527322402.

204223725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204223725 - 2⁴ = 204223709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30970 + ... + 36980.

It is an arithmetic number, because the mean of its divisors is an integer number (10229752).

Almost surely, 2^204223725 is an apocalyptic number.

204223725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204223725 is a deficient number, since it is larger than the sum of its proper divisors (164047347).

204223725 is a wasteful number, since it uses less digits than its factorization.

204223725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 204223725 is about 14290.6866525020. The cubic root of 204223725 is about 588.8916518534.

The spelling of 204223725 in words is "two hundred four million, two hundred twenty-three thousand, seven hundred twenty-five".