52212343 has 2 divisors, whose sum is σ = 52212344. Its totient is φ = 52212342.

The previous prime is 52212341. The next prime is 52212353. The reversal of 52212343 is 34321225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52212343 - 2¹ = 52212341 is a prime.

It is a super-2 number, since 2×52212343² = 5452257523099298, which contains 22 as substring.

Together with 52212341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52212341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106171 + 26106172.

It is an arithmetic number, because the mean of its divisors is an integer number (26106172).

Almost surely, 2^52212343 is an apocalyptic number.

52212343 is a deficient number, since it is larger than the sum of its proper divisors (1).

52212343 is an equidigital number, since it uses as much as digits as its factorization.

52212343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 52212343 is about 7225.8108887515. The cubic root of 52212343 is about 373.7584850592.

Adding to 52212343 its reverse (34321225), we get a palindrome (86533568).

The spelling of 52212343 in words is "fifty-two million, two hundred twelve thousand, three hundred forty-three".