52443212 has 24 divisors (see below), whose sum is σ = 93759120. Its totient is φ = 25659200.

The previous prime is 52443143. The next prime is 52443229. The reversal of 52443212 is 21234425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74462 + ... + 75162.

It is an arithmetic number, because the mean of its divisors is an integer number (3906630).

Almost surely, 2^52443212 is an apocalyptic number.

It is an amenable number.

52443212 is a deficient number, since it is larger than the sum of its proper divisors (41315908).

52443212 is a wasteful number, since it uses less digits than its factorization.

52443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 52443212 is about 7241.7685685197. The cubic root of 52443212 is about 374.3085617371.

Adding to 52443212 its reverse (21234425), we get a palindrome (73677637).

The spelling of 52443212 in words is "fifty-two million, four hundred forty-three thousand, two hundred twelve".