5081519 has 2 divisors, whose sum is σ = 5081520. Its totient is φ = 5081518.

The previous prime is 5081491. The next prime is 5081561. The reversal of 5081519 is 9151805.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5081519 is a prime.

It is a super-2 number, since 2×5081519² = 51643670694722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5081491 and 5081500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5081579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540759 + 2540760.

It is an arithmetic number, because the mean of its divisors is an integer number (2540760).

Almost surely, 2^5081519 is an apocalyptic number.

5081519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5081519 is an equidigital number, since it uses as much as digits as its factorization.

5081519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 5081519 is about 2254.2224823650. Note that the first 3 decimals coincide. The cubic root of 5081519 is about 171.9218930561.

The spelling of 5081519 in words is "five million, eighty-one thousand, five hundred nineteen".