328125033 has 16 divisors (see below), whose sum is σ = 486438400. Its totient is φ = 218602800.

The previous prime is 328125011. The next prime is 328125037. The reversal of 328125033 is 330521823.

It is a de Polignac number, because none of the positive numbers 2^k-328125033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328124988 and 328125006.

It is not an unprimeable number, because it can be changed into a prime (328125037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49563 + ... + 55791.

It is an arithmetic number, because the mean of its divisors is an integer number (30402400).

Almost surely, 2^328125033 is an apocalyptic number.

It is an amenable number.

328125033 is a deficient number, since it is larger than the sum of its proper divisors (158313367).

328125033 is a wasteful number, since it uses less digits than its factorization.

328125033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 8183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 328125033 is about 18114.2218436233. The cubic root of 328125033 is about 689.7310672177.

Adding to 328125033 its reverse (330521823), we get a palindrome (658646856).

The spelling of 328125033 in words is "three hundred twenty-eight million, one hundred twenty-five thousand, thirty-three".