204662125 has 16 divisors (see below), whose sum is σ = 255908016. Its totient is φ = 163416000.

The previous prime is 204662113. The next prime is 204662141. The reversal of 204662125 is 521266402.

It can be written as a sum of positive squares in 8 ways, for example, as 38303721 + 166358404 = 6189^2 + 12898^2 .

It is not a de Polignac number, because 204662125 - 2²⁷ = 70444397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204662093 and 204662102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81387 + ... + 83863.

It is an arithmetic number, because the mean of its divisors is an integer number (15994251).

Almost surely, 2^204662125 is an apocalyptic number.

204662125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204662125 is a deficient number, since it is larger than the sum of its proper divisors (51245891).

204662125 is an equidigital number, since it uses as much as digits as its factorization.

204662125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 204662125 is about 14306.0170907210. The cubic root of 204662125 is about 589.3127351290.

The spelling of 204662125 in words is "two hundred four million, six hundred sixty-two thousand, one hundred twenty-five".