330325145 has 4 divisors (see below), whose sum is σ = 396390180. Its totient is φ = 264260112.

The previous prime is 330325133. The next prime is 330325189. The reversal of 330325145 is 541523033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 259983376 + 70341769 = 16124^2 + 8387^2 .

It is a cyclic number.

It is not a de Polignac number, because 330325145 - 2⁸ = 330324889 is a prime.

It is a super-2 number, since 2×330325145² = 218229402838542050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33032510 + ... + 33032519.

It is an arithmetic number, because the mean of its divisors is an integer number (99097545).

Almost surely, 2^330325145 is an apocalyptic number.

It is an amenable number.

330325145 is a deficient number, since it is larger than the sum of its proper divisors (66065035).

330325145 is an equidigital number, since it uses as much as digits as its factorization.

330325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66065034.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 330325145 is about 18174.8492428411. The cubic root of 330325145 is about 691.2692070436.

Adding to 330325145 its reverse (541523033), we get a palindrome (871848178).

The spelling of 330325145 in words is "three hundred thirty million, three hundred twenty-five thousand, one hundred forty-five".