52144229 has 2 divisors, whose sum is σ = 52144230. Its totient is φ = 52144228.

The previous prime is 52144223. The next prime is 52144231. The reversal of 52144229 is 92244125.

52144229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36024004 + 16120225 = 6002^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 52144229 - 2¹² = 52140133 is a prime.

Together with 52144231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52144223) 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, 26072114 + 26072115.

It is an arithmetic number, because the mean of its divisors is an integer number (26072115).

Almost surely, 2^52144229 is an apocalyptic number.

It is an amenable number.

52144229 is a deficient number, since it is larger than the sum of its proper divisors (1).

52144229 is an equidigital number, since it uses as much as digits as its factorization.

52144229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 52144229 is about 7221.0961079326. The cubic root of 52144229 is about 373.5958845285.

The spelling of 52144229 in words is "fifty-two million, one hundred forty-four thousand, two hundred twenty-nine".