52333289 has 2 divisors, whose sum is σ = 52333290. Its totient is φ = 52333288.

The previous prime is 52333283. The next prime is 52333297. The reversal of 52333289 is 98233325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 8508889 = 6620^2 + 2917^2 .

It is a cyclic number.

It is not a de Polignac number, because 52333289 - 2⁸ = 52333033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52333283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26166644 + 26166645.

It is an arithmetic number, because the mean of its divisors is an integer number (26166645).

Almost surely, 2^52333289 is an apocalyptic number.

It is an amenable number.

52333289 is a deficient number, since it is larger than the sum of its proper divisors (1).

52333289 is an equidigital number, since it uses as much as digits as its factorization.

52333289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 52333289 is about 7234.1750739113. The cubic root of 52333289 is about 374.0468570650.

The spelling of 52333289 in words is "fifty-two million, three hundred thirty-three thousand, two hundred eighty-nine".