52304143 has 4 divisors (see below), whose sum is σ = 52891920. Its totient is φ = 51716368.

The previous prime is 52304137. The next prime is 52304159. The reversal of 52304143 is 34140325.

52304143 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 52304143 - 2²⁵ = 18749711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52304123) 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, 293755 + ... + 293932.

It is an arithmetic number, because the mean of its divisors is an integer number (13222980).

Almost surely, 2^52304143 is an apocalyptic number.

52304143 is a deficient number, since it is larger than the sum of its proper divisors (587777).

52304143 is an equidigital number, since it uses as much as digits as its factorization.

52304143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587776.

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

The square root of 52304143 is about 7232.1603273158. The cubic root of 52304143 is about 373.9774048137.

Adding to 52304143 its reverse (34140325), we get a palindrome (86444468).

The spelling of 52304143 in words is "fifty-two million, three hundred four thousand, one hundred forty-three".