52535443 has 4 divisors (see below), whose sum is σ = 54347040. Its totient is φ = 50723848.

The previous prime is 52535419. The next prime is 52535447. The reversal of 52535443 is 34453525.

It is a happy number.

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 52535443 - 2¹⁷ = 52404371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52535447) 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, 905755 + ... + 905812.

It is an arithmetic number, because the mean of its divisors is an integer number (13586760).

Almost surely, 2^52535443 is an apocalyptic number.

52535443 is a deficient number, since it is larger than the sum of its proper divisors (1811597).

52535443 is a wasteful number, since it uses less digits than its factorization.

52535443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811596.

The product of its digits is 36000, while the sum is 31.

The square root of 52535443 is about 7248.1337598033. The cubic root of 52535443 is about 374.5278632961.

Adding to 52535443 its reverse (34453525), we get a palindrome (86988968).

The spelling of 52535443 in words is "fifty-two million, five hundred thirty-five thousand, four hundred forty-three".