52320433 has 16 divisors (see below), whose sum is σ = 61113600. Its totient is φ = 44286480.

The previous prime is 52320427. The next prime is 52320449. The reversal of 52320433 is 33402325.

52320433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52320433 - 2⁹ = 52319921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52320413) 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 15 ways as a sum of consecutive naturals, for example, 10210 + ... + 14452.

It is an arithmetic number, because the mean of its divisors is an integer number (3819600).

Almost surely, 2^52320433 is an apocalyptic number.

It is an amenable number.

52320433 is a deficient number, since it is larger than the sum of its proper divisors (8793167).

52320433 is a wasteful number, since it uses less digits than its factorization.

52320433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 52320433 is about 7233.2864591415. The cubic root of 52320433 is about 374.0162255727.

Adding to 52320433 its reverse (33402325), we get a palindrome (85722758).

The spelling of 52320433 in words is "fifty-two million, three hundred twenty thousand, four hundred thirty-three".