52443229 has 2 divisors, whose sum is σ = 52443230. Its totient is φ = 52443228.

The previous prime is 52443143. The next prime is 52443239. The reversal of 52443229 is 92234425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 632025 = 7198^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 52443229 - 2¹⁷ = 52312157 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52443229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52443239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221614 + 26221615.

It is an arithmetic number, because the mean of its divisors is an integer number (26221615).

Almost surely, 2^52443229 is an apocalyptic number.

It is an amenable number.

52443229 is a deficient number, since it is larger than the sum of its proper divisors (1).

52443229 is an equidigital number, since it uses as much as digits as its factorization.

52443229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 52443229 is about 7241.7697422660. The cubic root of 52443229 is about 374.3086021824.

The spelling of 52443229 in words is "fifty-two million, four hundred forty-three thousand, two hundred twenty-nine".