325979687 has 6 divisors (see below), whose sum is σ = 358308384. Its totient is φ = 296345060.

The previous prime is 325979683. The next prime is 325979699. The reversal of 325979687 is 786979523.

It is not a de Polignac number, because 325979687 - 2² = 325979683 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 (325979681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346903 + ... + 1347144.

It is an arithmetic number, because the mean of its divisors is an integer number (59718064).

Almost surely, 2^325979687 is an apocalyptic number.

325979687 is a deficient number, since it is larger than the sum of its proper divisors (32328697).

325979687 is a wasteful number, since it uses less digits than its factorization.

325979687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694069 (or 2694058 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The square root of 325979687 is about 18054.9075599960. The cubic root of 325979687 is about 688.2245800717.

The spelling of 325979687 in words is "three hundred twenty-five million, nine hundred seventy-nine thousand, six hundred eighty-seven".