204055125 has 32 divisors (see below), whose sum is σ = 341003520. Its totient is φ = 108363200.

The previous prime is 204055121. The next prime is 204055127. The reversal of 204055125 is 521550402.

It is a happy number.

It is not a de Polignac number, because 204055125 - 2² = 204055121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204055095 and 204055104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97591 + ... + 99659.

It is an arithmetic number, because the mean of its divisors is an integer number (10656360).

Almost surely, 2^204055125 is an apocalyptic number.

204055125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204055125 is a deficient number, since it is larger than the sum of its proper divisors (136948395).

204055125 is a wasteful number, since it uses less digits than its factorization.

204055125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 204055125 is about 14284.7864877288. The cubic root of 204055125 is about 588.7295510859.

The spelling of 204055125 in words is "two hundred four million, fifty-five thousand, one hundred twenty-five".