5124520 has 16 divisors (see below), whose sum is σ = 11530260. Its totient is φ = 2049792.

The previous prime is 5124499. The next prime is 5124521. The reversal of 5124520 is 254215.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 432964 = 2166^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (5124521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64017 + ... + 64096.

Almost surely, 2^5124520 is an apocalyptic number.

It is an amenable number.

5124520 is an abundant number, since it is smaller than the sum of its proper divisors (6405740).

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

5124520 is a wasteful number, since it uses less digits than its factorization.

5124520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128124 (or 128120 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5124520 is about 2263.7402677869. The cubic root of 5124520 is about 172.4054792681.

Adding to 5124520 its reverse (254215), we get a palindrome (5378735).

The spelling of 5124520 in words is "five million, one hundred twenty-four thousand, five hundred twenty".