52666333 has 2 divisors, whose sum is σ = 52666334. Its totient is φ = 52666332.

The previous prime is 52666331. The next prime is 52666379. The reversal of 52666333 is 33366625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 1214404 = 7173^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 52666333 - 2¹ = 52666331 is a prime.

Together with 52666331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52666331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26333166 + 26333167.

It is an arithmetic number, because the mean of its divisors is an integer number (26333167).

Almost surely, 2^52666333 is an apocalyptic number.

It is an amenable number.

52666333 is a deficient number, since it is larger than the sum of its proper divisors (1).

52666333 is an equidigital number, since it uses as much as digits as its factorization.

52666333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 34.

The square root of 52666333 is about 7257.1573635963. The cubic root of 52666333 is about 374.8386458421.

The spelling of 52666333 in words is "fifty-two million, six hundred sixty-six thousand, three hundred thirty-three".