325550530 has 32 divisors (see below), whose sum is σ = 609730560. Its totient is φ = 125012160.

The previous prime is 325550507. The next prime is 325550551. The reversal of 325550530 is 35055523.

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 15 ways as a sum of consecutive naturals, for example, 35236 + ... + 43504.

It is an arithmetic number, because the mean of its divisors is an integer number (19054080).

Almost surely, 2^325550530 is an apocalyptic number.

325550530 is a deficient number, since it is larger than the sum of its proper divisors (284180030).

325550530 is a wasteful number, since it uses less digits than its factorization.

325550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 325550530 is about 18043.0188715747. The cubic root of 325550530 is about 687.9224282133.

The spelling of 325550530 in words is "three hundred twenty-five million, five hundred fifty thousand, five hundred thirty".