5005012831 has 12 divisors (see below), whose sum is σ = 6270016872. Its totient is φ = 3960009648.

The previous prime is 5005012777. The next prime is 5005012849. The reversal of 5005012831 is 1382105005.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5005012831 is a prime.

It is a super-2 number, since 2×5005012831² = 50100306876949269122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5005012796 and 5005012805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005012871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927945 + ... + 3929218.

It is an arithmetic number, because the mean of its divisors is an integer number (522501406).

Almost surely, 2^5005012831 is an apocalyptic number.

5005012831 is a deficient number, since it is larger than the sum of its proper divisors (1265004041).

5005012831 is a wasteful number, since it uses less digits than its factorization.

5005012831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857190 (or 7857183 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5005012831 is about 70746.1153067785. The cubic root of 5005012831 is about 1710.5472105049.

Adding to 5005012831 its reverse (1382105005), we get a palindrome (6387117836).

The spelling of 5005012831 in words is "five billion, five million, twelve thousand, eight hundred thirty-one".