5085162881 has 2 divisors, whose sum is σ = 5085162882. Its totient is φ = 5085162880.

The previous prime is 5085162871. The next prime is 5085162911. The reversal of 5085162881 is 1882615805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2602632256 + 2482530625 = 51016^2 + 49825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5085162881 is a prime.

It is a super-2 number, since 2×5085162881² = 51717763052600440322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5085162811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542581440 + 2542581441.

It is an arithmetic number, because the mean of its divisors is an integer number (2542581441).

Almost surely, 2^5085162881 is an apocalyptic number.

It is an amenable number.

5085162881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5085162881 is an equidigital number, since it uses as much as digits as its factorization.

5085162881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 44.

The square root of 5085162881 is about 71310.3280107447. The cubic root of 5085162881 is about 1719.6297744034.

The spelling of 5085162881 in words is "five billion, eighty-five million, one hundred sixty-two thousand, eight hundred eighty-one".