5148529081 has 2 divisors, whose sum is σ = 5148529082. Its totient is φ = 5148529080.

The previous prime is 5148529013. The next prime is 5148529097. The reversal of 5148529081 is 1809258415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5081551225 + 66977856 = 71285^2 + 8184^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148529081 - 2⁹ = 5148528569 is a prime.

It is a super-2 number, since 2×5148529081² = 53014703395805409122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5148520081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574264540 + 2574264541.

It is an arithmetic number, because the mean of its divisors is an integer number (2574264541).

Almost surely, 2^5148529081 is an apocalyptic number.

It is an amenable number.

5148529081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148529081 is an equidigital number, since it uses as much as digits as its factorization.

5148529081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 5148529081 is about 71753.2513618721. The cubic root of 5148529081 is about 1726.7430766553.

The spelling of 5148529081 in words is "five billion, one hundred forty-eight million, five hundred twenty-nine thousand, eighty-one".