325555330500 has 72 divisors (see below), whose sum is σ = 1027018563480. Its totient is φ = 86814753600.

The previous prime is 325555330493. The next prime is 325555330511. The reversal of 325555330500 is 5033555523.

325555330500 is a `hidden beast` number, since 3 + 2 + 55 + 553 + 3 + 0 + 50 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 69940149444 + 255615181056 = 264462^2 + 505584^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36168315 + ... + 36177314.

It is an arithmetic number, because the mean of its divisors is an integer number (14264146715).

Almost surely, 2^325555330500 is an apocalyptic number.

325555330500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325555330500 is an abundant number, since it is smaller than the sum of its proper divisors (701463232980).

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

325555330500 is a wasteful number, since it uses less digits than its factorization.

325555330500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72345654 (or 72345639 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 325555330500 in words is "three hundred twenty-five billion, five hundred fifty-five million, three hundred thirty thousand, five hundred".