2516182349 has 2 divisors, whose sum is σ = 2516182350. Its totient is φ = 2516182348.

The previous prime is 2516182343. The next prime is 2516182391. The reversal of 2516182349 is 9432816152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2315053225 + 201129124 = 48115^2 + 14182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516182349 - 2⁸ = 2516182093 is a prime.

It is a super-2 number, since 2×2516182349² = 12662347226838315602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516182343) 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, 1258091174 + 1258091175.

It is an arithmetic number, because the mean of its divisors is an integer number (1258091175).

Almost surely, 2^2516182349 is an apocalyptic number.

It is an amenable number.

2516182349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516182349 is an equidigital number, since it uses as much as digits as its factorization.

2516182349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 2516182349 is about 50161.5624656968. The cubic root of 2516182349 is about 1360.1308893993.

The spelling of 2516182349 in words is "two billion, five hundred sixteen million, one hundred eighty-two thousand, three hundred forty-nine".