2522042443 has 2 divisors, whose sum is σ = 2522042444. Its totient is φ = 2522042442.

The previous prime is 2522042441. The next prime is 2522042461. The reversal of 2522042443 is 3442402252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522042443 - 2¹ = 2522042441 is a prime.

Together with 2522042441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2522042441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261021221 + 1261021222.

It is an arithmetic number, because the mean of its divisors is an integer number (1261021222).

Almost surely, 2^2522042443 is an apocalyptic number.

2522042443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522042443 is an equidigital number, since it uses as much as digits as its factorization.

2522042443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2522042443 is about 50219.9406909248. The cubic root of 2522042443 is about 1361.1859686281.

Adding to 2522042443 its reverse (3442402252), we get a palindrome (5964444695).

The spelling of 2522042443 in words is "two billion, five hundred twenty-two million, forty-two thousand, four hundred forty-three".