325209705480 has 192 divisors, whose sum is σ = 1153337253120. Its totient is φ = 78816768000.

The previous prime is 325209705479. The next prime is 325209705511. The reversal of 325209705480 is 84507902523.

325209705480 is a `hidden beast` number, since 3 + 2 + 520 + 9 + 70 + 54 + 8 + 0 = 666.

It is a super-2 number, since 2×325209705480² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 17664280 + ... + 17682680.

It is an arithmetic number, because the mean of its divisors is an integer number (6006964860).

Almost surely, 2^325209705480 is an apocalyptic number.

325209705480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325209705480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576668626560).

325209705480 is an abundant number, since it is smaller than the sum of its proper divisors (828127547640).

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

325209705480 is a wasteful number, since it uses less digits than its factorization.

325209705480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22892 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 325209705480 in words is "three hundred twenty-five billion, two hundred nine million, seven hundred five thousand, four hundred eighty".