543285 has 12 divisors (see below), whose sum is σ = 941772. Its totient is φ = 289728.

The previous prime is 543281. The next prime is 543287. The reversal of 543285 is 582345.

It can be written as a sum of positive squares in 2 ways, for example, as 79524 + 463761 = 282^2 + 681^2 .

It is not a de Polignac number, because 543285 - 2² = 543281 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 4 + 2¹⁸ + 3⁵ + 8⁶ + 5⁶ .

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5992 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (78481).

2⁵⁴³²⁸⁵ is an apocalyptic number.

It is an amenable number.

543285 is a deficient number, since it is larger than the sum of its proper divisors (398487).

543285 is a wasteful number, since it uses less digits than its factorization.

543285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084 (or 12081 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 543285 is about 737.0786932207. The cubic root of 543285 is about 81.5973218556.

Subtracting 543285 from its reverse (582345), we obtain a triangular number (39060 = T₂₇₉).

It can be divided in two parts, 543 and 285, that added together give a palindrome (828).

The spelling of 543285 in words is "five hundred forty-three thousand, two hundred eighty-five".