5281847345 has 16 divisors (see below), whose sum is σ = 6571055232. Its totient is φ = 4072736640.

The previous prime is 5281847309. The next prime is 5281847353. The reversal of 5281847345 is 5437481825.

It is not a de Polignac number, because 5281847345 - 2⁸ = 5281847089 is a prime.

It is a super-2 number, since 2×5281847345² = 55795822751767098050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5281847345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138197 + ... + 172226.

It is an arithmetic number, because the mean of its divisors is an integer number (410690952).

Almost surely, 2^5281847345 is an apocalyptic number.

It is an amenable number.

5281847345 is a deficient number, since it is larger than the sum of its proper divisors (1289207887).

5281847345 is a wasteful number, since it uses less digits than its factorization.

5281847345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310552.

The product of its digits is 1075200, while the sum is 47.

The square root of 5281847345 is about 72676.3190110782. The cubic root of 5281847345 is about 1741.5205962624.

The spelling of 5281847345 in words is "five billion, two hundred eighty-one million, eight hundred forty-seven thousand, three hundred forty-five".