5280831 has 12 divisors (see below), whose sum is σ = 7753720. Its totient is φ = 3462480.

The previous prime is 5280827. The next prime is 5280851. The reversal of 5280831 is 1380825.

It is a happy number.

5280831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5280831 - 2² = 5280827 is a prime.

It is a super-2 number, since 2×5280831² = 55774352101122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5280795 and 5280804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4261 + ... + 5358.

Almost surely, 2^5280831 is an apocalyptic number.

5280831 is a deficient number, since it is larger than the sum of its proper divisors (2472889).

5280831 is a wasteful number, since it uses less digits than its factorization.

5280831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686 (or 9683 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5280831 is about 2298.0058746661. The cubic root of 5280831 is about 174.1408886654.

Subtracting from 5280831 its sum of digits (27), we obtain a square (5280804 = 2298²).

The spelling of 5280831 in words is "five million, two hundred eighty thousand, eight hundred thirty-one".