5251324732 has 12 divisors (see below), whose sum is σ = 9486264256. Its totient is φ = 2540963520.

The previous prime is 5251324691. The next prime is 5251324811. The reversal of 5251324732 is 2374231525.

It is a super-2 number, since 2×5251324732² = 55152822881829743648, which contains 22 as substring.

It is a congruent number.

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, 21174573 + ... + 21174820.

Almost surely, 2^5251324732 is an apocalyptic number.

It is an amenable number.

5251324732 is a deficient number, since it is larger than the sum of its proper divisors (4234939524).

5251324732 is a wasteful number, since it uses less digits than its factorization.

5251324732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42349428 (or 42349426 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 5251324732 is about 72466.0246736359. The cubic root of 5251324732 is about 1738.1594943948.

The spelling of 5251324732 in words is "five billion, two hundred fifty-one million, three hundred twenty-four thousand, seven hundred thirty-two".