52133337 has 12 divisors (see below), whose sum is σ = 75472384. Its totient is φ = 34677720.

The previous prime is 52133327. The next prime is 52133357. The reversal of 52133337 is 73333125.

It is not a de Polignac number, because 52133337 - 2⁶ = 52133273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52133337.

It is not an unprimeable number, because it can be changed into a prime (52133317) 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 in 11 ways as a sum of consecutive naturals, for example, 2089 + ... + 10422.

Almost surely, 2^52133337 is an apocalyptic number.

It is an amenable number.

52133337 is a deficient number, since it is larger than the sum of its proper divisors (23339047).

52133337 is a wasteful number, since it uses less digits than its factorization.

52133337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980 (or 12977 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 52133337 is about 7220.3418894122. The cubic root of 52133337 is about 373.5698702101.

The spelling of 52133337 in words is "fifty-two million, one hundred thirty-three thousand, three hundred thirty-seven".