2522343243 has 16 divisors (see below), whose sum is σ = 3947452160. Its totient is φ = 1402383456.

The previous prime is 2522343223. The next prime is 2522343269. The reversal of 2522343243 is 3423432252.

It is a happy number.

It is not a de Polignac number, because 2522343243 - 2⁸ = 2522342987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2522343243.

It is not an unprimeable number, because it can be changed into a prime (2522343203) 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 in 15 ways as a sum of consecutive naturals, for example, 1622353 + ... + 1623906.

It is an arithmetic number, because the mean of its divisors is an integer number (246715760).

Almost surely, 2^2522343243 is an apocalyptic number.

2522343243 is a deficient number, since it is larger than the sum of its proper divisors (1425108917).

2522343243 is a wasteful number, since it uses less digits than its factorization.

2522343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246306.

The product of its digits is 34560, while the sum is 30.

The square root of 2522343243 is about 50222.9354279496. The cubic root of 2522343243 is about 1361.2400819737.

Adding to 2522343243 its reverse (3423432252), we get a palindrome (5945775495).

The spelling of 2522343243 in words is "two billion, five hundred twenty-two million, three hundred forty-three thousand, two hundred forty-three".