325199860 has 12 divisors (see below), whose sum is σ = 682919748. Its totient is φ = 130079936.

The previous prime is 325199807. The next prime is 325199863. The reversal of 325199860 is 68991523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 246238864 + 78960996 = 15692^2 + 8886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325199863) 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, 8129977 + ... + 8130016.

It is an arithmetic number, because the mean of its divisors is an integer number (56909979).

Almost surely, 2^325199860 is an apocalyptic number.

It is an amenable number.

325199860 is an abundant number, since it is smaller than the sum of its proper divisors (357719888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325199860 is a wasteful number, since it uses less digits than its factorization.

325199860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260002 (or 16260000 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 325199860 is about 18033.2986444522. The cubic root of 325199860 is about 687.6753386391.

The spelling of 325199860 in words is "three hundred twenty-five million, one hundred ninety-nine thousand, eight hundred sixty".