325286889 has 4 divisors (see below), whose sum is σ = 433715856. Its totient is φ = 216857924.

The previous prime is 325286867. The next prime is 325286921. The reversal of 325286889 is 988682523.

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, and also an emirpimes, since its reverse is a distinct semiprime: 988682523 = 3 ⋅329560841.

It is a cyclic number.

It is not a de Polignac number, because 325286889 - 2¹⁶ = 325221353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325286839) 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, 54214479 + ... + 54214484.

It is an arithmetic number, because the mean of its divisors is an integer number (108428964).

Almost surely, 2^325286889 is an apocalyptic number.

It is an amenable number.

325286889 is a deficient number, since it is larger than the sum of its proper divisors (108428967).

325286889 is a wasteful number, since it uses less digits than its factorization.

325286889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108428966.

The product of its digits is 1658880, while the sum is 51.

The square root of 325286889 is about 18035.7114913718. The cubic root of 325286889 is about 687.7366776969.

The spelling of 325286889 in words is "three hundred twenty-five million, two hundred eighty-six thousand, eight hundred eighty-nine".