204199125 has 32 divisors (see below), whose sum is σ = 365933568. Its totient is φ = 100526400.

The previous prime is 204199123. The next prime is 204199159. The reversal of 204199125 is 521991402.

It is not a de Polignac number, because 204199125 - 2¹ = 204199123 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204199123) 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, 16069 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (11435424).

Almost surely, 2^204199125 is an apocalyptic number.

204199125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204199125 is a deficient number, since it is larger than the sum of its proper divisors (161734443).

204199125 is a wasteful number, since it uses less digits than its factorization.

204199125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41918 (or 41908 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 204199125 is about 14289.8259261616. The cubic root of 204199125 is about 588.8680057004.

The spelling of 204199125 in words is "two hundred four million, one hundred ninety-nine thousand, one hundred twenty-five".