330839425 has 18 divisors (see below), whose sum is σ = 477220758. Its totient is φ = 226860480.

The previous prime is 330839393. The next prime is 330839447. The reversal of 330839425 is 524938033.

It can be written as a sum of positive squares in 3 ways, for example, as 11716929 + 319122496 = 3423^2 + 17864^2 .

It is not a de Polignac number, because 330839425 - 2⁵ = 330839393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133812 + ... + 136261.

Almost surely, 2^330839425 is an apocalyptic number.

330839425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330839425 is a deficient number, since it is larger than the sum of its proper divisors (146381333).

330839425 is a wasteful number, since it uses less digits than its factorization.

330839425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270097 (or 270085 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 330839425 is about 18188.9918632122. The cubic root of 330839425 is about 691.6277644609.

The spelling of 330839425 in words is "three hundred thirty million, eight hundred thirty-nine thousand, four hundred twenty-five".