5267221 has 2 divisors, whose sum is σ = 5267222. Its totient is φ = 5267220.

The previous prime is 5267201. The next prime is 5267257. The reversal of 5267221 is 1227625.

5267221 is digitally balanced in base 3, 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., 5267025 + 196 = 2295^2 + 14^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5267221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5267201) 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, 2633610 + 2633611.

It is an arithmetic number, because the mean of its divisors is an integer number (2633611).

Almost surely, 2^5267221 is an apocalyptic number.

It is an amenable number.

5267221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267221 is an equidigital number, since it uses as much as digits as its factorization.

5267221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 5267221 is about 2295.0427011278. The cubic root of 5267221 is about 173.9911586647.

The spelling of 5267221 in words is "five million, two hundred sixty-seven thousand, two hundred twenty-one".