5009019825181 has 2 divisors, whose sum is σ = 5009019825182. Its totient is φ = 5009019825180.

The previous prime is 5009019825167. The next prime is 5009019825193. The reversal of 5009019825181 is 1815289109005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5008979705625 + 40119556 = 2238075^2 + 6334^2 .

It is a cyclic number.

It is not a de Polignac number, because 5009019825181 - 2²⁵ = 5008986270749 is a prime.

It is a super-2 number, since 2×5009019825181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5009019825281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504509912590 + 2504509912591.

It is an arithmetic number, because the mean of its divisors is an integer number (2504509912591).

Almost surely, 2^{5009019825181} is an apocalyptic number.

It is an amenable number.

5009019825181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009019825181 is an equidigital number, since it uses as much as digits as its factorization.

5009019825181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 49.

The spelling of 5009019825181 in words is "five trillion, nine billion, nineteen million, eight hundred twenty-five thousand, one hundred eighty-one".