216825333 has 8 divisors (see below), whose sum is σ = 293415648. Its totient is φ = 142392624.

The previous prime is 216825331. The next prime is 216825391. The reversal of 216825333 is 333528612.

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

It is not a de Polignac number, because 216825333 - 2¹ = 216825331 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 216825294 and 216825303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216825331) 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 7 ways as a sum of consecutive naturals, for example, 539166 + ... + 539567.

It is an arithmetic number, because the mean of its divisors is an integer number (36676956).

Almost surely, 2^216825333 is an apocalyptic number.

It is an amenable number.

216825333 is a deficient number, since it is larger than the sum of its proper divisors (76590315).

216825333 is a wasteful number, since it uses less digits than its factorization.

216825333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078803.

The product of its digits is 25920, while the sum is 33.

The square root of 216825333 is about 14724.9900848863. The cubic root of 216825333 is about 600.7632259541.

The spelling of 216825333 in words is "two hundred sixteen million, eight hundred twenty-five thousand, three hundred thirty-three".