325532389 has 16 divisors (see below), whose sum is σ = 401158912. Its totient is φ = 257240448.

The previous prime is 325532381. The next prime is 325532423. The reversal of 325532389 is 983235523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 325532389 - 2³ = 325532381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325532381) 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 15 ways as a sum of consecutive naturals, for example, 92272 + ... + 95734.

It is an arithmetic number, because the mean of its divisors is an integer number (25072432).

Almost surely, 2^325532389 is an apocalyptic number.

It is an amenable number.

325532389 is a deficient number, since it is larger than the sum of its proper divisors (75626523).

325532389 is a wasteful number, since it uses less digits than its factorization.

325532389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516.

The product of its digits is 194400, while the sum is 40.

The square root of 325532389 is about 18042.5161493623. The cubic root of 325532389 is about 687.9096500305.

The spelling of 325532389 in words is "three hundred twenty-five million, five hundred thirty-two thousand, three hundred eighty-nine".