5132346581 has 2 divisors, whose sum is σ = 5132346582. Its totient is φ = 5132346580.

The previous prime is 5132346559. The next prime is 5132346589. The reversal of 5132346581 is 1856432315.

It is a happy number.

5132346581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4894261681 + 238084900 = 69959^2 + 15430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5132346581 is a prime.

It is a super-2 number, since 2×5132346581² = 52681962855004779122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5132346589) 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, 2566173290 + 2566173291.

It is an arithmetic number, because the mean of its divisors is an integer number (2566173291).

Almost surely, 2^5132346581 is an apocalyptic number.

It is an amenable number.

5132346581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5132346581 is an equidigital number, since it uses as much as digits as its factorization.

5132346581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 5132346581 is about 71640.3976887343. The cubic root of 5132346581 is about 1724.9320514858.

Adding to 5132346581 its reverse (1856432315), we get a palindrome (6988778896).

The spelling of 5132346581 in words is "five billion, one hundred thirty-two million, three hundred forty-six thousand, five hundred eighty-one".