5220525523 has 2 divisors, whose sum is σ = 5220525524. Its totient is φ = 5220525522.

The previous prime is 5220525521. The next prime is 5220525551. The reversal of 5220525523 is 3255250225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5220525523 - 2¹ = 5220525521 is a prime.

Together with 5220525521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5220525521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610262761 + 2610262762.

It is an arithmetic number, because the mean of its divisors is an integer number (2610262762).

Almost surely, 2^5220525523 is an apocalyptic number.

5220525523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220525523 is an equidigital number, since it uses as much as digits as its factorization.

5220525523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5220525523 is about 72253.2042403657. The cubic root of 5220525523 is about 1734.7547065791.

Adding to 5220525523 its reverse (3255250225), we get a palindrome (8475775748).

The spelling of 5220525523 in words is "five billion, two hundred twenty million, five hundred twenty-five thousand, five hundred twenty-three".