52565933 has 4 divisors (see below), whose sum is σ = 60075360. Its totient is φ = 45056508.

The previous prime is 52565917. The next prime is 52565963. The reversal of 52565933 is 33956525.

52565933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52565933 - 2⁴ = 52565917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565963) 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, 3754703 + ... + 3754716.

It is an arithmetic number, because the mean of its divisors is an integer number (15018840).

Almost surely, 2^52565933 is an apocalyptic number.

It is an amenable number.

52565933 is a deficient number, since it is larger than the sum of its proper divisors (7509427).

52565933 is an equidigital number, since it uses as much as digits as its factorization.

52565933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509426.

The product of its digits is 121500, while the sum is 38.

The square root of 52565933 is about 7250.2367547550. The cubic root of 52565933 is about 374.6003042075.

The spelling of 52565933 in words is "fifty-two million, five hundred sixty-five thousand, nine hundred thirty-three".