328765125 has 64 divisors (see below), whose sum is σ = 623960064. Its totient is φ = 152294400.

The previous prime is 328765123. The next prime is 328765127. The reversal of 328765125 is 521567823.

It is an interprime number because it is at equal distance from previous prime (328765123) and next prime (328765127).

It is not a de Polignac number, because 328765125 - 2¹ = 328765123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328765121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80892 + ... + 84858.

It is an arithmetic number, because the mean of its divisors is an integer number (9749376).

Almost surely, 2^328765125 is an apocalyptic number.

It is an amenable number.

328765125 is a deficient number, since it is larger than the sum of its proper divisors (295194939).

328765125 is a wasteful number, since it uses less digits than its factorization.

328765125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4005 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 328765125 is about 18131.8814522928. The cubic root of 328765125 is about 690.1792749880.

The spelling of 328765125 in words is "three hundred twenty-eight million, seven hundred sixty-five thousand, one hundred twenty-five".