532543 has 4 divisors (see below), whose sum is σ = 580968. Its totient is φ = 484120.

The previous prime is 532537. The next prime is 532547. The reversal of 532543 is 345235.

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 532543 - 2¹³ = 524351 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532547) 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, 24196 + ... + 24217.

It is an arithmetic number, because the mean of its divisors is an integer number (145242).

2⁵³²⁵⁴³ is an apocalyptic number.

532543 is a deficient number, since it is larger than the sum of its proper divisors (48425).

532543 is a wasteful number, since it uses less digits than its factorization.

532543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48424.

The product of its digits is 1800, while the sum is 22.

The square root of 532543 is about 729.7554384861. The cubic root of 532543 is about 81.0559487462.

Adding to 532543 its reverse (345235), we get a palindrome (877778).

The spelling of 532543 in words is "five hundred thirty-two thousand, five hundred forty-three".