325299473280 has 768 divisors, whose sum is σ = 1224332928000. Its totient is φ = 82377326592.

The previous prime is 325299473267. The next prime is 325299473281. The reversal of 325299473280 is 82374992523.

325299473280 is a `hidden beast` number, since 3 + 2 + 5 + 2 + 99 + 473 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325299473281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 711814812 + ... + 711815268.

It is an arithmetic number, because the mean of its divisors is an integer number (1594183500).

Almost surely, 2^325299473280 is an apocalyptic number.

325299473280 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 325299473280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612166464000).

325299473280 is an abundant number, since it is smaller than the sum of its proper divisors (899033454720).

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

325299473280 is a wasteful number, since it uses less digits than its factorization.

325299473280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 325299473280 in words is "three hundred twenty-five billion, two hundred ninety-nine million, four hundred seventy-three thousand, two hundred eighty".