325864272 has 20 divisors (see below), whose sum is σ = 841816160. Its totient is φ = 108621408.

The previous prime is 325864249. The next prime is 325864283. The reversal of 325864272 is 272468523.

It is a self number, because there is not a number n which added to its sum of digits gives 325864272.

It is a congruent number.

It is an unprimeable number.

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, 3394372 + ... + 3394467.

It is an arithmetic number, because the mean of its divisors is an integer number (42090808).

Almost surely, 2^325864272 is an apocalyptic number.

It is an amenable number.

325864272 is an abundant number, since it is smaller than the sum of its proper divisors (515951888).

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

325864272 is a wasteful number, since it uses less digits than its factorization.

325864272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788850 (or 6788844 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 325864272 is about 18051.7110546341. The cubic root of 325864272 is about 688.1433471817.

The spelling of 325864272 in words is "three hundred twenty-five million, eight hundred sixty-four thousand, two hundred seventy-two".