325128383 has 16 divisors (see below), whose sum is σ = 352828224. Its totient is φ = 298475520.

The previous prime is 325128359. The next prime is 325128407. The reversal of 325128383 is 383821523.

It is an interprime number because it is at equal distance from previous prime (325128359) and next prime (325128407).

It is a cyclic number.

It is not a de Polignac number, because 325128383 - 2⁸ = 325128127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325128313) 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, 115691 + ... + 118467.

It is an arithmetic number, because the mean of its divisors is an integer number (22051764).

Almost surely, 2^325128383 is an apocalyptic number.

325128383 is a deficient number, since it is larger than the sum of its proper divisors (27699841).

325128383 is a wasteful number, since it uses less digits than its factorization.

325128383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962.

The product of its digits is 34560, while the sum is 35.

The square root of 325128383 is about 18031.3167295126. The cubic root of 325128383 is about 687.6249526274.

The spelling of 325128383 in words is "three hundred twenty-five million, one hundred twenty-eight thousand, three hundred eighty-three".