204200125 has 32 divisors (see below), whose sum is σ = 270766080. Its totient is φ = 153316800.

The previous prime is 204200089. The next prime is 204200147. The reversal of 204200125 is 521002402.

It is not a de Polignac number, because 204200125 - 2⁷ = 204199997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204200099 and 204200108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301287 + ... + 301963.

It is an arithmetic number, because the mean of its divisors is an integer number (8461440).

Almost surely, 2^204200125 is an apocalyptic number.

204200125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204200125 is a deficient number, since it is larger than the sum of its proper divisors (66565955).

204200125 is a wasteful number, since it uses less digits than its factorization.

204200125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 204200125 is about 14289.8609160481. The cubic root of 204200125 is about 588.8689669631.

Adding to 204200125 its reverse (521002402), we get a palindrome (725202527).

The spelling of 204200125 in words is "two hundred four million, two hundred thousand, one hundred twenty-five".