2536622243 has 2 divisors, whose sum is σ = 2536622244. Its totient is φ = 2536622242.

The previous prime is 2536622219. The next prime is 2536622269. The reversal of 2536622243 is 3422266352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2536622243 - 2¹⁶ = 2536556707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2536622203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268311121 + 1268311122.

It is an arithmetic number, because the mean of its divisors is an integer number (1268311122).

Almost surely, 2^2536622243 is an apocalyptic number.

2536622243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2536622243 is an equidigital number, since it uses as much as digits as its factorization.

2536622243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 35.

The square root of 2536622243 is about 50364.8909757581. The cubic root of 2536622243 is about 1363.8039128041.

Adding to 2536622243 its reverse (3422266352), we get a palindrome (5958888595).

The spelling of 2536622243 in words is "two billion, five hundred thirty-six million, six hundred twenty-two thousand, two hundred forty-three".