4533 has 4 divisors (see below), whose sum is σ = 6048. Its totient is φ = 3020.

The previous prime is 4523. The next prime is 4547. The reversal of 4533 is 3354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4533 - 2⁴ = 4517 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4533.

It is not an unprimeable number, because it can be changed into a prime (4513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (1512).

It is an amenable number.

4533 is a deficient number, since it is larger than the sum of its proper divisors (1515).

4533 is a wasteful number, since it uses less digits than its factorization.

4533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its digits is 180, while the sum is 15.

The square root of 4533 is about 67.3275575081. The cubic root of 4533 is about 16.5498948829.

Adding to 4533 its reverse (3354), we get a palindrome (7887).

It can be divided in two parts, 45 and 33, that multiplied together give a triangular number (1485 = T₅₄).

The spelling of 4533 in words is "four thousand, five hundred thirty-three".