52204249 has 2 divisors, whose sum is σ = 52204250. Its totient is φ = 52204248.

The previous prime is 52204247. The next prime is 52204259. The reversal of 52204249 is 94240225.

52204249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 17015625 = 5932^2 + 4125^2 .

It is a cyclic number.

It is not a de Polignac number, because 52204249 - 2¹ = 52204247 is a prime.

It is a super-2 number, since 2×52204249² = 5450567227308002, which contains 22 as substring.

Together with 52204247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52204247) 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, 26102124 + 26102125.

It is an arithmetic number, because the mean of its divisors is an integer number (26102125).

Almost surely, 2^52204249 is an apocalyptic number.

It is an amenable number.

52204249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52204249 is an equidigital number, since it uses as much as digits as its factorization.

52204249 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 52204249 is about 7225.2507914951. The cubic root of 52204249 is about 373.7391706127.

The spelling of 52204249 in words is "fifty-two million, two hundred four thousand, two hundred forty-nine".