52553233 has 2 divisors, whose sum is σ = 52553234. Its totient is φ = 52553232.

The previous prime is 52553231. The next prime is 52553257. The reversal of 52553233 is 33235525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 11950849 = 6372^2 + 3457^2 .

It is a cyclic number.

It is not a de Polignac number, because 52553233 - 2¹ = 52553231 is a prime.

Together with 52553231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52553231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276616 + 26276617.

It is an arithmetic number, because the mean of its divisors is an integer number (26276617).

Almost surely, 2^52553233 is an apocalyptic number.

It is an amenable number.

52553233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52553233 is an equidigital number, since it uses as much as digits as its factorization.

52553233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 28.

The square root of 52553233 is about 7249.3608683801. The cubic root of 52553233 is about 374.5701337988.

Adding to 52553233 its reverse (33235525), we get a palindrome (85788758).

The spelling of 52553233 in words is "fifty-two million, five hundred fifty-three thousand, two hundred thirty-three".