330430225 has 6 divisors (see below), whose sum is σ = 409733510. Its totient is φ = 264344160.

The previous prime is 330430223. The next prime is 330430319. The reversal of 330430225 is 522034033.

It can be written as a sum of positive squares in 3 ways, for example, as 26896 + 330403329 = 164^2 + 18177^2 .

It is not a de Polignac number, because 330430225 - 2¹ = 330430223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330430196 and 330430205.

It is not an unprimeable number, because it can be changed into a prime (330430223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6608580 + ... + 6608629.

Almost surely, 2^330430225 is an apocalyptic number.

It is an amenable number.

330430225 is a deficient number, since it is larger than the sum of its proper divisors (79303285).

330430225 is a wasteful number, since it uses less digits than its factorization.

330430225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217219 (or 13217214 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 330430225 is about 18177.7398210008. The cubic root of 330430225 is about 691.3424993420.

Adding to 330430225 its reverse (522034033), we get a palindrome (852464258).

The spelling of 330430225 in words is "three hundred thirty million, four hundred thirty thousand, two hundred twenty-five".