325875666 has 16 divisors (see below), whose sum is σ = 651992544. Its totient is φ = 108585024.

The previous prime is 325875653. The next prime is 325875691. The reversal of 325875666 is 666578523.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10861 + ... + 27743.

It is an arithmetic number, because the mean of its divisors is an integer number (40749534).

Almost surely, 2^325875666 is an apocalyptic number.

325875666 is an abundant number, since it is smaller than the sum of its proper divisors (326116878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325875666 is a wasteful number, since it uses less digits than its factorization.

325875666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105.

The product of its digits is 1814400, while the sum is 48.

The square root of 325875666 is about 18052.0266452274. The cubic root of 325875666 is about 688.1513675086.

The spelling of 325875666 in words is "three hundred twenty-five million, eight hundred seventy-five thousand, six hundred sixty-six".