325865287 has 8 divisors (see below), whose sum is σ = 360796032. Its totient is φ = 291819000.

The previous prime is 325865279. The next prime is 325865297. The reversal of 325865287 is 782568523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325865287 - 2³ = 325865279 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 (325865207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220339 + ... + 221812.

It is an arithmetic number, because the mean of its divisors is an integer number (45099504).

Almost surely, 2^325865287 is an apocalyptic number.

325865287 is a deficient number, since it is larger than the sum of its proper divisors (34930745).

325865287 is a wasteful number, since it uses less digits than its factorization.

325865287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442229.

The product of its digits is 806400, while the sum is 46.

The square root of 325865287 is about 18051.7391682907. The cubic root of 325865287 is about 688.1440616558.

It can be divided in two parts, 32586 and 5287, that added together give a palindrome (37873).

The spelling of 325865287 in words is "three hundred twenty-five million, eight hundred sixty-five thousand, two hundred eighty-seven".