5249999424 has 56 divisors (see below), whose sum is σ = 13901915808. Its totient is φ = 1748577280.

The previous prime is 5249999411. The next prime is 5249999441. The reversal of 5249999424 is 4249999425.

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 7 ways as a sum of consecutive naturals, for example, 240484 + ... + 261404.

Almost surely, 2^5249999424 is an apocalyptic number.

It is an amenable number.

5249999424 is an abundant number, since it is smaller than the sum of its proper divisors (8651916384).

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

5249999424 is a wasteful number, since it uses less digits than its factorization.

5249999424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22243 (or 22233 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 5249999424 is about 72456.8797561695. The cubic root of 5249999424 is about 1738.0132588816.

Subtracting from 5249999424 its reverse (4249999425), we obtain a palindrome (999999999).

The spelling of 5249999424 in words is "five billion, two hundred forty-nine million, nine hundred ninety-nine thousand, four hundred twenty-four".