325951816 has 16 divisors (see below), whose sum is σ = 617461740. Its totient is φ = 161295360.

The previous prime is 325951811. The next prime is 325951817. The reversal of 325951816 is 618159523.

It can be written as a sum of positive squares in 2 ways, for example, as 325946916 + 4900 = 18054^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (325951811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209245 + ... + 210796.

Almost surely, 2^325951816 is an apocalyptic number.

It is an amenable number.

325951816 is a deficient number, since it is larger than the sum of its proper divisors (291509924).

325951816 is a wasteful number, since it uses less digits than its factorization.

325951816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420144 (or 420140 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 325951816 is about 18054.1357034891. The cubic root of 325951816 is about 688.2049652974.

The spelling of 325951816 in words is "three hundred twenty-five million, nine hundred fifty-one thousand, eight hundred sixteen".