5133223 has 4 divisors (see below), whose sum is σ = 5155488. Its totient is φ = 5110960.

The previous prime is 5133187. The next prime is 5133239. The reversal of 5133223 is 3223315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5133223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10783 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (1288872).

Almost surely, 2^5133223 is an apocalyptic number.

5133223 is a deficient number, since it is larger than the sum of its proper divisors (22265).

5133223 is a wasteful number, since it uses less digits than its factorization.

5133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22264.

The product of its digits is 540, while the sum is 19.

The square root of 5133223 is about 2265.6617134956. The cubic root of 5133223 is about 172.5030231214.

Adding to 5133223 its reverse (3223315), we get a palindrome (8356538).

It can be divided in two parts, 5133 and 223, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5133223 in words is "five million, one hundred thirty-three thousand, two hundred twenty-three".