5220217 has 2 divisors, whose sum is σ = 5220218. Its totient is φ = 5220216.

The previous prime is 5220211. The next prime is 5220223. The reversal of 5220217 is 7120225.

It is a balanced prime because it is at equal distance from previous prime (5220211) and next prime (5220223).

It can be written as a sum of positive squares in only one way, i.e., 4562496 + 657721 = 2136^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220217 - 2¹⁵ = 5187449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5220194 and 5220203.

It is not a weakly prime, because it can be changed into another prime (5220211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610108 + 2610109.

It is an arithmetic number, because the mean of its divisors is an integer number (2610109).

Almost surely, 2^5220217 is an apocalyptic number.

It is an amenable number.

5220217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220217 is an equidigital number, since it uses as much as digits as its factorization.

5220217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5220217 is about 2284.7794204255. The cubic root of 5220217 is about 173.4720532352.

The spelling of 5220217 in words is "five million, two hundred twenty thousand, two hundred seventeen".