204631125 has 32 divisors (see below), whose sum is σ = 360547200. Its totient is φ = 102713600.

The previous prime is 204631111. The next prime is 204631129. The reversal of 204631125 is 521136402.

It is not a de Polignac number, because 204631125 - 2¹¹ = 204629077 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204631095 and 204631104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204631129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9675 + ... + 22424.

It is an arithmetic number, because the mean of its divisors is an integer number (11267100).

Almost surely, 2^204631125 is an apocalyptic number.

204631125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204631125 is a deficient number, since it is larger than the sum of its proper divisors (155916075).

204631125 is a wasteful number, since it uses less digits than its factorization.

204631125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32134 (or 32124 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 204631125 is about 14304.9335894998. The cubic root of 204631125 is about 589.2829793917.

Adding to 204631125 its reverse (521136402), we get a palindrome (725767527).

The spelling of 204631125 in words is "two hundred four million, six hundred thirty-one thousand, one hundred twenty-five".