2522516543 has 2 divisors, whose sum is σ = 2522516544. Its totient is φ = 2522516542.

The previous prime is 2522516537. The next prime is 2522516569. The reversal of 2522516543 is 3456152252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522516543 - 2⁴ = 2522516527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522512543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261258271 + 1261258272.

It is an arithmetic number, because the mean of its divisors is an integer number (1261258272).

Almost surely, 2^2522516543 is an apocalyptic number.

2522516543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522516543 is an equidigital number, since it uses as much as digits as its factorization.

2522516543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 2522516543 is about 50224.6607056733. The cubic root of 2522516543 is about 1361.2712563594.

Adding to 2522516543 its reverse (3456152252), we get a palindrome (5978668795).

The spelling of 2522516543 in words is "two billion, five hundred twenty-two million, five hundred sixteen thousand, five hundred forty-three".