5248838681 has 2 divisors, whose sum is σ = 5248838682. Its totient is φ = 5248838680.

The previous prime is 5248838677. The next prime is 5248838713. The reversal of 5248838681 is 1868388425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4393568656 + 855270025 = 66284^2 + 29245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5248838681 - 2² = 5248838677 is a prime.

It is a super-2 number, since 2×5248838681² = 55100614998323639522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5248838641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624419340 + 2624419341.

It is an arithmetic number, because the mean of its divisors is an integer number (2624419341).

Almost surely, 2^5248838681 is an apocalyptic number.

It is an amenable number.

5248838681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5248838681 is an equidigital number, since it uses as much as digits as its factorization.

5248838681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2949120, while the sum is 53.

The square root of 5248838681 is about 72448.8694252712. The cubic root of 5248838681 is about 1737.8851613806.

The spelling of 5248838681 in words is "five billion, two hundred forty-eight million, eight hundred thirty-eight thousand, six hundred eighty-one".