330015225 has 12 divisors (see below), whose sum is σ = 545625296. Its totient is φ = 176008080.

The previous prime is 330015209. The next prime is 330015229. The reversal of 330015225 is 522510033.

It is not a de Polignac number, because 330015225 - 2⁴ = 330015209 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330015229) 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 11 ways as a sum of consecutive naturals, for example, 2200027 + ... + 2200176.

Almost surely, 2^330015225 is an apocalyptic number.

It is an amenable number.

330015225 is a deficient number, since it is larger than the sum of its proper divisors (215610071).

330015225 is a wasteful number, since it uses less digits than its factorization.

330015225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400216 (or 4400211 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 330015225 is about 18166.3211740848. The cubic root of 330015225 is about 691.0529502310.

Adding to 330015225 its reverse (522510033), we get a palindrome (852525258).

It can be divided in two parts, 33001 and 5225, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 330015225 in words is "three hundred thirty million, fifteen thousand, two hundred twenty-five".