204050225 has 6 divisors (see below), whose sum is σ = 253022310. Its totient is φ = 163240160.

The previous prime is 204050207. The next prime is 204050251. The reversal of 204050225 is 522050402.

It can be written as a sum of positive squares in 3 ways, for example, as 13830961 + 190219264 = 3719^2 + 13792^2 .

It is not a de Polignac number, because 204050225 - 2¹⁶ = 203984689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204050197 and 204050206.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4080980 + ... + 4081029.

It is an arithmetic number, because the mean of its divisors is an integer number (42170385).

Almost surely, 2^204050225 is an apocalyptic number.

204050225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204050225 is a deficient number, since it is larger than the sum of its proper divisors (48972085).

204050225 is an equidigital number, since it uses as much as digits as its factorization.

204050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162019 (or 8162014 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 204050225 is about 14284.6149755602. The cubic root of 204050225 is about 588.7248386372.

The spelling of 204050225 in words is "two hundred four million, fifty thousand, two hundred twenty-five".