5081824129 has 2 divisors, whose sum is σ = 5081824130. Its totient is φ = 5081824128.

The previous prime is 5081824123. The next prime is 5081824157. The reversal of 5081824129 is 9214281805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5037734529 + 44089600 = 70977^2 + 6640^2 .

It is a cyclic number.

It is not a de Polignac number, because 5081824129 - 2⁷ = 5081824001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5081824091 and 5081824100.

It is not a weakly prime, because it can be changed into another prime (5081824123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540912064 + 2540912065.

It is an arithmetic number, because the mean of its divisors is an integer number (2540912065).

Almost surely, 2^5081824129 is an apocalyptic number.

It is an amenable number.

5081824129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5081824129 is an equidigital number, since it uses as much as digits as its factorization.

5081824129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 5081824129 is about 71286.9141497933. The cubic root of 5081824129 is about 1719.2533410761.

It can be divided in two parts, 50818 and 24129, that added together give a palindrome (74947).

The spelling of 5081824129 in words is "five billion, eighty-one million, eight hundred twenty-four thousand, one hundred twenty-nine".