325305306 has 24 divisors (see below), whose sum is σ = 705160404. Its totient is φ = 108384000.

The previous prime is 325305271. The next prime is 325305313. The reversal of 325305306 is 603503523.

325305306 is a `hidden beast` number, since 325 + 30 + 5 + 306 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205205625 + 120099681 = 14325^2 + 10959^2 .

It is a super-2 number, since 2×325305306² = 211647084223507272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 325305306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69760 + ... + 74276.

Almost surely, 2^325305306 is an apocalyptic number.

325305306 is an abundant number, since it is smaller than the sum of its proper divisors (379855098).

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

325305306 is a wasteful number, since it uses less digits than its factorization.

325305306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 325305306 is about 18036.2220545213. Note that the first 3 decimals coincide. The cubic root of 325305306 is about 687.7496568114.

Adding to 325305306 its reverse (603503523), we get a palindrome (928808829).

The spelling of 325305306 in words is "three hundred twenty-five million, three hundred five thousand, three hundred six".