52543263 has 8 divisors (see below), whose sum is σ = 71766576. Its totient is φ = 34174400.

The previous prime is 52543241. The next prime is 52543279. The reversal of 52543263 is 36234525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52543263 - 2¹⁴ = 52526879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52543263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52543963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213468 + ... + 213713.

It is an arithmetic number, because the mean of its divisors is an integer number (8970822).

Almost surely, 2^52543263 is an apocalyptic number.

52543263 is a deficient number, since it is larger than the sum of its proper divisors (19223313).

52543263 is a wasteful number, since it uses less digits than its factorization.

52543263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427225.

The product of its digits is 21600, while the sum is 30.

The square root of 52543263 is about 7248.6731889360. The cubic root of 52543263 is about 374.5464454343.

Adding to 52543263 its reverse (36234525), we get a palindrome (88777788).

The spelling of 52543263 in words is "fifty-two million, five hundred forty-three thousand, two hundred sixty-three".