325689985 has 8 divisors (see below), whose sum is σ = 391608000. Its totient is φ = 260031984.

The previous prime is 325689899. The next prime is 325690007. The reversal of 325689985 is 589986523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325689985 - 2⁷ = 325689857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62235 + ... + 67264.

It is an arithmetic number, because the mean of its divisors is an integer number (48951000).

Almost surely, 2^325689985 is an apocalyptic number.

It is an amenable number.

325689985 is a deficient number, since it is larger than the sum of its proper divisors (65918015).

325689985 is a wasteful number, since it uses less digits than its factorization.

325689985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130007.

The product of its digits is 4665600, while the sum is 55.

The square root of 325689985 is about 18046.8829718597. The cubic root of 325689985 is about 688.0206418732.

The spelling of 325689985 in words is "three hundred twenty-five million, six hundred eighty-nine thousand, nine hundred eighty-five".