330825217 has 4 divisors (see below), whose sum is σ = 330996736. Its totient is φ = 330653700.

The previous prime is 330825203. The next prime is 330825227. The reversal of 330825217 is 712528033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330825217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330825227) 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 3 ways as a sum of consecutive naturals, for example, 82833 + ... + 86734.

It is an arithmetic number, because the mean of its divisors is an integer number (82749184).

Almost surely, 2^330825217 is an apocalyptic number.

It is an amenable number.

330825217 is a deficient number, since it is larger than the sum of its proper divisors (171519).

330825217 is a wasteful number, since it uses less digits than its factorization.

330825217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171518.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 330825217 is about 18188.6012931176. The cubic root of 330825217 is about 691.6178635975.

The spelling of 330825217 in words is "three hundred thirty million, eight hundred twenty-five thousand, two hundred seventeen".