328267725 has 24 divisors (see below), whose sum is σ = 546006720. Its totient is φ = 174021120.

The previous prime is 328267703. The next prime is 328267727. The reversal of 328267725 is 527762823.

It is not a de Polignac number, because 328267725 - 2⁸ = 328267469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328267727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 580 + ... + 25629.

It is an arithmetic number, because the mean of its divisors is an integer number (22750280).

Almost surely, 2^328267725 is an apocalyptic number.

It is an amenable number.

328267725 is a deficient number, since it is larger than the sum of its proper divisors (217738995).

328267725 is a wasteful number, since it uses less digits than its factorization.

328267725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26389 (or 26384 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 328267725 is about 18118.1600887066. The cubic root of 328267725 is about 689.8310340316.

The spelling of 328267725 in words is "three hundred twenty-eight million, two hundred sixty-seven thousand, seven hundred twenty-five".