52933209 has 8 divisors (see below), whose sum is σ = 80660160. Its totient is φ = 30247536.

The previous prime is 52933187. The next prime is 52933229. The reversal of 52933209 is 90233925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52933209 - 2⁸ = 52932953 is a prime.

It is a super-3 number, since 3×52933209³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52933209.

It is not an unprimeable number, because it can be changed into a prime (52933229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260294 + ... + 1260335.

It is an arithmetic number, because the mean of its divisors is an integer number (10082520).

Almost surely, 2^52933209 is an apocalyptic number.

It is an amenable number.

52933209 is a deficient number, since it is larger than the sum of its proper divisors (27726951).

52933209 is a wasteful number, since it uses less digits than its factorization.

52933209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520639.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 52933209 is about 7275.5212184420. The cubic root of 52933209 is about 375.4707191044.

The spelling of 52933209 in words is "fifty-two million, nine hundred thirty-three thousand, two hundred nine".