5115423241 has 2 divisors, whose sum is σ = 5115423242. Its totient is φ = 5115423240.

The previous prime is 5115423239. The next prime is 5115423263. The reversal of 5115423241 is 1423245115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4794870025 + 320553216 = 69245^2 + 17904^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115423241 - 2¹ = 5115423239 is a prime.

Together with 5115423239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5115423211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557711620 + 2557711621.

It is an arithmetic number, because the mean of its divisors is an integer number (2557711621).

Almost surely, 2^5115423241 is an apocalyptic number.

It is an amenable number.

5115423241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115423241 is an equidigital number, since it uses as much as digits as its factorization.

5115423241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 5115423241 is about 71522.1870540883. The cubic root of 5115423241 is about 1723.0340401578.

Adding to 5115423241 its reverse (1423245115), we get a palindrome (6538668356).

The spelling of 5115423241 in words is "five billion, one hundred fifteen million, four hundred twenty-three thousand, two hundred forty-one".