5244520 has 16 divisors (see below), whose sum is σ = 11800260. Its totient is φ = 2097792.

The previous prime is 5244511. The next prime is 5244527. The reversal of 5244520 is 254425.

It can be written as a sum of positive squares in 2 ways, for example, as 4955076 + 289444 = 2226^2 + 538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5244491 and 5244500.

It is not an unprimeable number, because it can be changed into a prime (5244527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65517 + ... + 65596.

Almost surely, 2^5244520 is an apocalyptic number.

It is an amenable number.

5244520 is an abundant number, since it is smaller than the sum of its proper divisors (6555740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5244520 is a wasteful number, since it uses less digits than its factorization.

5244520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131124 (or 131120 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5244520 is about 2290.0917012207. The cubic root of 5244520 is about 173.7408393631.

Adding to 5244520 its reverse (254425), we get a palindrome (5498945).

The spelling of 5244520 in words is "five million, two hundred forty-four thousand, five hundred twenty".