52173333 has 6 divisors (see below), whose sum is σ = 75361494. Its totient is φ = 34782216.

The previous prime is 52173301. The next prime is 52173347. The reversal of 52173333 is 33337125.

It can be written as a sum of positive squares in only one way, i.e., 26193924 + 25979409 = 5118^2 + 5097^2 .

It is not a de Polignac number, because 52173333 - 2⁵ = 52173301 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52173297 and 52173306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52173353) 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 in 5 ways as a sum of consecutive naturals, for example, 2898510 + ... + 2898527.

It is an arithmetic number, because the mean of its divisors is an integer number (12560249).

Almost surely, 2^52173333 is an apocalyptic number.

It is an amenable number.

52173333 is a deficient number, since it is larger than the sum of its proper divisors (23188161).

52173333 is a wasteful number, since it uses less digits than its factorization.

52173333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797043 (or 5797040 counting only the distinct ones).

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

The square root of 52173333 is about 7223.1110333429. Note that the first 3 decimals coincide. The cubic root of 52173333 is about 373.6653783954.

The spelling of 52173333 in words is "fifty-two million, one hundred seventy-three thousand, three hundred thirty-three".