330925665 has 24 divisors (see below), whose sum is σ = 615928320. Its totient is φ = 151279968.

The previous prime is 330925649. The next prime is 330925681. The reversal of 330925665 is 566529033.

It is an interprime number because it is at equal distance from previous prime (330925649) and next prime (330925681).

It is not a de Polignac number, because 330925665 - 2⁴ = 330925649 is a prime.

It is a Curzon 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, 224385 + ... + 225854.

It is an arithmetic number, because the mean of its divisors is an integer number (25663680).

Almost surely, 2^330925665 is an apocalyptic number.

330925665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330925665 is a deficient number, since it is larger than the sum of its proper divisors (285002655).

330925665 is a wasteful number, since it uses less digits than its factorization.

330925665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450261 (or 450254 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 330925665 is about 18191.3623733903. The cubic root of 330925665 is about 691.6878548371.

The spelling of 330925665 in words is "three hundred thirty million, nine hundred twenty-five thousand, six hundred sixty-five".