52133343 has 4 divisors (see below), whose sum is σ = 69511128. Its totient is φ = 34755560.

The previous prime is 52133327. The next prime is 52133357. The reversal of 52133343 is 34333125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52133343 - 2⁴ = 52133327 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52133143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8688888 + ... + 8688893.

It is an arithmetic number, because the mean of its divisors is an integer number (17377782).

Almost surely, 2^52133343 is an apocalyptic number.

52133343 is a deficient number, since it is larger than the sum of its proper divisors (17377785).

52133343 is a wasteful number, since it uses less digits than its factorization.

52133343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377784.

The product of its digits is 3240, while the sum is 24.

The square root of 52133343 is about 7220.3423049049. The cubic root of 52133343 is about 373.5698845414.

Adding to 52133343 its reverse (34333125), we get a palindrome (86466468).

The spelling of 52133343 in words is "fifty-two million, one hundred thirty-three thousand, three hundred forty-three".