330303225 has 48 divisors (see below), whose sum is σ = 625987712. Its totient is φ = 150543360.

The previous prime is 330303223. The next prime is 330303241. The reversal of 330303225 is 522303033.

It is not a de Polignac number, because 330303225 - 2¹ = 330303223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (330303221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226599 + ... + 228051.

Almost surely, 2^330303225 is an apocalyptic number.

330303225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330303225 is a deficient number, since it is larger than the sum of its proper divisors (295684487).

330303225 is a wasteful number, since it uses less digits than its factorization.

330303225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 330303225 is about 18174.2462016998. The cubic root of 330303225 is about 691.2539160932.

Adding to 330303225 its reverse (522303033), we get a palindrome (852606258).

The spelling of 330303225 in words is "three hundred thirty million, three hundred three thousand, two hundred twenty-five".