2553422243 has 2 divisors, whose sum is σ = 2553422244. Its totient is φ = 2553422242.

The previous prime is 2553422227. The next prime is 2553422341. The reversal of 2553422243 is 3422243552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553422243 - 2⁴ = 2553422227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553422743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276711121 + 1276711122.

It is an arithmetic number, because the mean of its divisors is an integer number (1276711122).

Almost surely, 2^2553422243 is an apocalyptic number.

2553422243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553422243 is an equidigital number, since it uses as much as digits as its factorization.

2553422243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 32.

The square root of 2553422243 is about 50531.3985854340. The cubic root of 2553422243 is about 1366.8081059314.

Adding to 2553422243 its reverse (3422243552), we get a palindrome (5975665795).

The spelling of 2553422243 in words is "two billion, five hundred fifty-three million, four hundred twenty-two thousand, two hundred forty-three".