5220511 has 2 divisors, whose sum is σ = 5220512. Its totient is φ = 5220510.

The previous prime is 5220491. The next prime is 5220521. The reversal of 5220511 is 1150225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5220511 - 2¹⁷ = 5089439 is a prime.

It is a super-2 number, since 2×5220511² = 54507470202242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610255 + 2610256.

It is an arithmetic number, because the mean of its divisors is an integer number (2610256).

Almost surely, 2^5220511 is an apocalyptic number.

5220511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220511 is an equidigital number, since it uses as much as digits as its factorization.

5220511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5220511 is about 2284.8437583345. The cubic root of 5220511 is about 173.4753097937.

Adding to 5220511 its reverse (1150225), we get a palindrome (6370736).

The spelling of 5220511 in words is "five million, two hundred twenty thousand, five hundred eleven".