5251044424 has 16 divisors (see below), whose sum is σ = 9846601020. Its totient is φ = 2625284160.

The previous prime is 5251044419. The next prime is 5251044431. The reversal of 5251044424 is 4244401525.

It can be written as a sum of positive squares in 2 ways, for example, as 4560300900 + 690743524 = 67530^2 + 26282^2 .

It is a super-3 number, since 3×5251044424³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94522 + ... + 139414.

Almost surely, 2^5251044424 is an apocalyptic number.

It is an amenable number.

5251044424 is a deficient number, since it is larger than the sum of its proper divisors (4595556596).

5251044424 is a wasteful number, since it uses less digits than its factorization.

5251044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59520 (or 59516 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 5251044424 is about 72464.0905828535. The cubic root of 5251044424 is about 1738.1285670443.

Adding to 5251044424 its reverse (4244401525), we get a palindrome (9495445949).

The spelling of 5251044424 in words is "five billion, two hundred fifty-one million, forty-four thousand, four hundred twenty-four".