5220738529 has 2 divisors, whose sum is σ = 5220738530. Its totient is φ = 5220738528.

The previous prime is 5220738527. The next prime is 5220738643. The reversal of 5220738529 is 9258370225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4908403600 + 312334929 = 70060^2 + 17673^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220738529 - 2¹ = 5220738527 is a prime.

It is a super-2 number, since 2×5220738529² = 54512221576370167682, which contains 22 as substring.

Together with 5220738527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5220738527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610369264 + 2610369265.

It is an arithmetic number, because the mean of its divisors is an integer number (2610369265).

Almost surely, 2^5220738529 is an apocalyptic number.

It is an amenable number.

5220738529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220738529 is an equidigital number, since it uses as much as digits as its factorization.

5220738529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5220738529 is about 72254.6782499237. The cubic root of 5220738529 is about 1734.7782998702.

The spelling of 5220738529 in words is "five billion, two hundred twenty million, seven hundred thirty-eight thousand, five hundred twenty-nine".