52238443 has 4 divisors (see below), whose sum is σ = 53224128. Its totient is φ = 51252760.

The previous prime is 52238401. The next prime is 52238447. The reversal of 52238443 is 34483225.

52238443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52238443 - 2¹⁷ = 52107371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52238447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492763 + ... + 492868.

It is an arithmetic number, because the mean of its divisors is an integer number (13306032).

Almost surely, 2^52238443 is an apocalyptic number.

52238443 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52238443 is a deficient number, since it is larger than the sum of its proper divisors (985685).

52238443 is an equidigital number, since it uses as much as digits as its factorization.

52238443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985684.

The product of its digits is 23040, while the sum is 31.

The square root of 52238443 is about 7227.6166887848. The cubic root of 52238443 is about 373.8207530396.

The spelling of 52238443 in words is "fifty-two million, two hundred thirty-eight thousand, four hundred forty-three".