2515182349 has 2 divisors, whose sum is σ = 2515182350. Its totient is φ = 2515182348.

The previous prime is 2515182311. The next prime is 2515182379. The reversal of 2515182349 is 9432815152.

It is a happy number.

2515182349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274622249 + 240560100 = 47693^2 + 15510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515182349 - 2⁷ = 2515182221 is a prime.

It is a super-2 number, since 2×2515182349² = 12652284497442315602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515182379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257591174 + 1257591175.

It is an arithmetic number, because the mean of its divisors is an integer number (1257591175).

Almost surely, 2^2515182349 is an apocalyptic number.

It is an amenable number.

2515182349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515182349 is an equidigital number, since it uses as much as digits as its factorization.

2515182349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 2515182349 is about 50151.5936835511. The cubic root of 2515182349 is about 1359.9506810619.

The spelling of 2515182349 in words is "two billion, five hundred fifteen million, one hundred eighty-two thousand, three hundred forty-nine".