325009289 has 4 divisors (see below), whose sum is σ = 354555600. Its totient is φ = 295462980.

The previous prime is 325009283. The next prime is 325009309. The reversal of 325009289 is 982900523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325009289 - 2⁴ = 325009273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325009283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14773139 + ... + 14773160.

It is an arithmetic number, because the mean of its divisors is an integer number (88638900).

Almost surely, 2^325009289 is an apocalyptic number.

It is an amenable number.

325009289 is a deficient number, since it is larger than the sum of its proper divisors (29546311).

325009289 is a wasteful number, since it uses less digits than its factorization.

325009289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29546310.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 325009289 is about 18028.0140059852. The cubic root of 325009289 is about 687.5409837386.

The spelling of 325009289 in words is "three hundred twenty-five million, nine thousand, two hundred eighty-nine".