328125845 has 8 divisors (see below), whose sum is σ = 400425120. Its totient is φ = 258051280.

The previous prime is 328125827. The next prime is 328125851. The reversal of 328125845 is 548521823.

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

It is a de Polignac number, because none of the positive numbers 2^k-328125845 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 328125799 and 328125808.

It is a congruent number.

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, 555851 + ... + 556440.

It is an arithmetic number, because the mean of its divisors is an integer number (50053140).

Almost surely, 2^328125845 is an apocalyptic number.

It is an amenable number.

328125845 is a deficient number, since it is larger than the sum of its proper divisors (72299275).

328125845 is a wasteful number, since it uses less digits than its factorization.

328125845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112355.

The product of its digits is 76800, while the sum is 38.

The square root of 328125845 is about 18114.2442569377. The cubic root of 328125845 is about 689.7316361687.

The spelling of 328125845 in words is "three hundred twenty-eight million, one hundred twenty-five thousand, eight hundred forty-five".