204052249 has 2 divisors, whose sum is σ = 204052250. Its totient is φ = 204052248.

The previous prime is 204052237. The next prime is 204052271. The reversal of 204052249 is 942250402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188787600 + 15264649 = 13740^2 + 3907^2 .

It is a cyclic number.

It is not a de Polignac number, because 204052249 - 2⁵ = 204052217 is a prime.

It is not a weakly prime, because it can be changed into another prime (204053249) 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 as a sum of consecutive naturals, namely, 102026124 + 102026125.

It is an arithmetic number, because the mean of its divisors is an integer number (102026125).

Almost surely, 2^204052249 is an apocalyptic number.

It is an amenable number.

204052249 is a deficient number, since it is larger than the sum of its proper divisors (1).

204052249 is an equidigital number, since it uses as much as digits as its factorization.

204052249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 204052249 is about 14284.6858208362. The cubic root of 204052249 is about 588.7267851762.

It can be divided in two parts, 2040 and 52249, that added together give a square (54289 = 233²).

The spelling of 204052249 in words is "two hundred four million, fifty-two thousand, two hundred forty-nine".