52549219 has 2 divisors, whose sum is σ = 52549220. Its totient is φ = 52549218.

The previous prime is 52549207. The next prime is 52549223. The reversal of 52549219 is 91294525.

52549219 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 is a cyclic number.

It is not a de Polignac number, because 52549219 - 2⁹ = 52548707 is a prime.

It is a super-2 number, since 2×52549219² = 5522840835019922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52549019) 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, 26274609 + 26274610.

It is an arithmetic number, because the mean of its divisors is an integer number (26274610).

Almost surely, 2^52549219 is an apocalyptic number.

52549219 is a deficient number, since it is larger than the sum of its proper divisors (1).

52549219 is an equidigital number, since it uses as much as digits as its factorization.

52549219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 52549219 is about 7249.0840111010. The cubic root of 52549219 is about 374.5605970382.

The spelling of 52549219 in words is "fifty-two million, five hundred forty-nine thousand, two hundred nineteen".