5245520524 has 12 divisors (see below), whose sum is σ = 9180579184. Its totient is φ = 2622497904.

The previous prime is 5245520503. The next prime is 5245520531. The reversal of 5245520524 is 4250255425.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5245520524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16527 + ... + 103750.

Almost surely, 2^5245520524 is an apocalyptic number.

It is an amenable number.

5245520524 is a deficient number, since it is larger than the sum of its proper divisors (3935058660).

5245520524 is a wasteful number, since it uses less digits than its factorization.

5245520524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131184 (or 131182 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5245520524 is about 72425.9658133739. The cubic root of 5245520524 is about 1737.5188713786.

Adding to 5245520524 its reverse (4250255425), we get a palindrome (9495775949).

The spelling of 5245520524 in words is "five billion, two hundred forty-five million, five hundred twenty thousand, five hundred twenty-four".