543252 has 24 divisors (see below), whose sum is σ = 1342656. Its totient is φ = 170368.

The previous prime is 543241. The next prime is 543253. The reversal of 543252 is 252345.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543253) by changing a digit.

543252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2⁵⁴³²⁵² is an apocalyptic number.

It is an amenable number.

543252 is an abundant number, since it is smaller than the sum of its proper divisors (799404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543252 is a wasteful number, since it uses less digits than its factorization.

543252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its digits is 1200, while the sum is 21.

The square root of 543252 is about 737.0563072113. The cubic root of 543252 is about 81.5956697048.

Adding to 543252 its reverse (252345), we get a palindrome (795597).

The spelling of 543252 in words is "five hundred forty-three thousand, two hundred fifty-two".