52223443 has 2 divisors, whose sum is σ = 52223444. Its totient is φ = 52223442.

The previous prime is 52223417. The next prime is 52223449. The reversal of 52223443 is 34432225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52223443 - 2²¹ = 50126291 is a prime.

It is not a weakly prime, because it can be changed into another prime (52223449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111721 + 26111722.

It is an arithmetic number, because the mean of its divisors is an integer number (26111722).

Almost surely, 2^52223443 is an apocalyptic number.

52223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52223443 is an equidigital number, since it uses as much as digits as its factorization.

52223443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 25.

The square root of 52223443 is about 7226.5789278192. The cubic root of 52223443 is about 373.7849693794.

Adding to 52223443 its reverse (34432225), we get a palindrome (86655668).

The spelling of 52223443 in words is "fifty-two million, two hundred twenty-three thousand, four hundred forty-three".