325573066830 has 128 divisors (see below), whose sum is σ = 905506905600. Its totient is φ = 74086617600.

The previous prime is 325573066829. The next prime is 325573066831. The reversal of 325573066830 is 38660375523.

It is an interprime number because it is at equal distance from previous prime (325573066829) and next prime (325573066831).

It is a self number, because there is not a number n which added to its sum of digits gives 325573066830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325573066831) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 445240 + ... + 921620.

It is an arithmetic number, because the mean of its divisors is an integer number (7074272700).

Almost surely, 2^325573066830 is an apocalyptic number.

325573066830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325573066830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452753452800).

325573066830 is an abundant number, since it is smaller than the sum of its proper divisors (579933838770).

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

325573066830 is a wasteful number, since it uses less digits than its factorization.

325573066830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476530.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 325573066830 in words is "three hundred twenty-five billion, five hundred seventy-three million, sixty-six thousand, eight hundred thirty".