5220524523 has 16 divisors (see below), whose sum is σ = 7205253120. Its totient is φ = 3358223904.

The previous prime is 5220524471. The next prime is 5220524557. The reversal of 5220524523 is 3254250225.

It is not a de Polignac number, because 5220524523 - 2¹⁶ = 5220458987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5220525523) 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 in 15 ways as a sum of consecutive naturals, for example, 126640 + ... + 162722.

It is an arithmetic number, because the mean of its divisors is an integer number (450328320).

Almost surely, 2^5220524523 is an apocalyptic number.

5220524523 is a deficient number, since it is larger than the sum of its proper divisors (1984728597).

5220524523 is a wasteful number, since it uses less digits than its factorization.

5220524523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37778.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5220524523 is about 72253.1973202570. The cubic root of 5220524523 is about 1734.7545958140.

Adding to 5220524523 its reverse (3254250225), we get a palindrome (8474774748).

The spelling of 5220524523 in words is "five billion, two hundred twenty million, five hundred twenty-four thousand, five hundred twenty-three".