52234643 has 4 divisors (see below), whose sum is σ = 52349400. Its totient is φ = 52119888.

The previous prime is 52234621. The next prime is 52234669. The reversal of 52234643 is 34643225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52234643 - 2⁶ = 52234579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52234613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56693 + ... + 57606.

It is an arithmetic number, because the mean of its divisors is an integer number (13087350).

Almost surely, 2^52234643 is an apocalyptic number.

52234643 is a deficient number, since it is larger than the sum of its proper divisors (114757).

52234643 is a wasteful number, since it uses less digits than its factorization.

52234643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114756.

The product of its digits is 17280, while the sum is 29.

The square root of 52234643 is about 7227.3538034332. The cubic root of 52234643 is about 373.8116884936.

Adding to 52234643 its reverse (34643225), we get a palindrome (86877868).

The spelling of 52234643 in words is "fifty-two million, two hundred thirty-four thousand, six hundred forty-three".