52543235 has 4 divisors (see below), whose sum is σ = 63051888. Its totient is φ = 42034584.

The previous prime is 52543207. The next prime is 52543237. The reversal of 52543235 is 53234525.

52543235 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 52543235 - 2¹⁰ = 52542211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52543198 and 52543207.

It is not an unprimeable number, because it can be changed into a prime (52543237) 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, 5254319 + ... + 5254328.

It is an arithmetic number, because the mean of its divisors is an integer number (15762972).

Almost surely, 2^52543235 is an apocalyptic number.

52543235 is a deficient number, since it is larger than the sum of its proper divisors (10508653).

52543235 is a wasteful number, since it uses less digits than its factorization.

52543235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508652.

The product of its digits is 18000, while the sum is 29.

The square root of 52543235 is about 7248.6712575478. The cubic root of 52543235 is about 374.5463789031.

The spelling of 52543235 in words is "fifty-two million, five hundred forty-three thousand, two hundred thirty-five".