330664525 has 24 divisors (see below), whose sum is σ = 427149000. Its totient is φ = 253612800.

The previous prime is 330664519. The next prime is 330664531. The reversal of 330664525 is 525466033.

It is an interprime number because it is at equal distance from previous prime (330664519) and next prime (330664531).

It can be written as a sum of positive squares in 12 ways, for example, as 64224196 + 266440329 = 8014^2 + 16323^2 .

It is not a de Polignac number, because 330664525 - 2³ = 330664517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106495 + ... + 109555.

It is an arithmetic number, because the mean of its divisors is an integer number (17797875).

Almost surely, 2^330664525 is an apocalyptic number.

It is an amenable number.

330664525 is a deficient number, since it is larger than the sum of its proper divisors (96484475).

330664525 is a wasteful number, since it uses less digits than its factorization.

330664525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 330664525 is about 18184.1833745703. The cubic root of 330664525 is about 691.5058654272.

The spelling of 330664525 in words is "three hundred thirty million, six hundred sixty-four thousand, five hundred twenty-five".