52306443 has 24 divisors (see below), whose sum is σ = 86582496. Its totient is φ = 29808000.

The previous prime is 52306427. The next prime is 52306451. The reversal of 52306443 is 34460325.

It is not a de Polignac number, because 52306443 - 2⁴ = 52306427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52306043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28143 + ... + 29943.

It is an arithmetic number, because the mean of its divisors is an integer number (3607604).

Almost surely, 2^52306443 is an apocalyptic number.

52306443 is a deficient number, since it is larger than the sum of its proper divisors (34276053).

52306443 is a wasteful number, since it uses less digits than its factorization.

52306443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 52306443 is about 7232.3193375293. The cubic root of 52306443 is about 373.9828864408.

Adding to 52306443 its reverse (34460325), we get a palindrome (86766768).

The spelling of 52306443 in words is "fifty-two million, three hundred six thousand, four hundred forty-three".