52224033 has 4 divisors (see below), whose sum is σ = 69632048. Its totient is φ = 34816020.

The previous prime is 52224031. The next prime is 52224047. The reversal of 52224033 is 33042225.

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 not a de Polignac number, because 52224033 - 2¹ = 52224031 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52224031) 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, 8704003 + ... + 8704008.

It is an arithmetic number, because the mean of its divisors is an integer number (17408012).

Almost surely, 2^52224033 is an apocalyptic number.

It is an amenable number.

52224033 is a deficient number, since it is larger than the sum of its proper divisors (17408015).

52224033 is a wasteful number, since it uses less digits than its factorization.

52224033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17408014.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52224033 is about 7226.6197492327. The cubic root of 52224033 is about 373.7863769994.

Adding to 52224033 its reverse (33042225), we get a palindrome (85266258).

The spelling of 52224033 in words is "fifty-two million, two hundred twenty-four thousand, thirty-three".