52320033 has 32 divisors (see below), whose sum is σ = 84741120. Its totient is φ = 31760640.

The previous prime is 52320029. The next prime is 52320061. The reversal of 52320033 is 33002325.

52320033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52320033 - 2² = 52320029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52319988 and 52320015.

It is not an unprimeable number, because it can be changed into a prime (52320013) 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 31 ways as a sum of consecutive naturals, for example, 12391 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (2648160).

Almost surely, 2^52320033 is an apocalyptic number.

It is an amenable number.

52320033 is a deficient number, since it is larger than the sum of its proper divisors (32421087).

52320033 is a wasteful number, since it uses less digits than its factorization.

52320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 52320033 is about 7233.2588091399. The cubic root of 52320033 is about 374.0152724277.

Adding to 52320033 its reverse (33002325), we get a palindrome (85322358).

The spelling of 52320033 in words is "fifty-two million, three hundred twenty thousand, thirty-three".