52247227 has 2 divisors, whose sum is σ = 52247228. Its totient is φ = 52247226.

The previous prime is 52247213. The next prime is 52247231. The reversal of 52247227 is 72274225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52247227 - 2¹⁹ = 51722939 is a prime.

It is not a weakly prime, because it can be changed into another prime (52247257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26123613 + 26123614.

It is an arithmetic number, because the mean of its divisors is an integer number (26123614).

Almost surely, 2^52247227 is an apocalyptic number.

52247227 is a deficient number, since it is larger than the sum of its proper divisors (1).

52247227 is an equidigital number, since it uses as much as digits as its factorization.

52247227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 31.

The square root of 52247227 is about 7228.2243324346. The cubic root of 52247227 is about 373.8417047709.

The spelling of 52247227 in words is "fifty-two million, two hundred forty-seven thousand, two hundred twenty-seven".