325853280 has 432 divisors, whose sum is σ = 1267222320. Its totient is φ = 78962688.

The previous prime is 325853261. The next prime is 325853299. The reversal of 325853280 is 82358523.

325853280 is a `hidden beast` number, since 325 + 8 + 5 + 328 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (325853261) and next prime (325853299).

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11236306 + ... + 11236334.

It is an arithmetic number, because the mean of its divisors is an integer number (2933385).

Almost surely, 2^325853280 is an apocalyptic number.

325853280 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 325853280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633611160).

325853280 is an abundant number, since it is smaller than the sum of its proper divisors (941369040).

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

325853280 is a wasteful number, since it uses less digits than its factorization.

325853280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 325853280 is about 18051.4065933932. The cubic root of 325853280 is about 688.1356096487.

The spelling of 325853280 in words is "three hundred twenty-five million, eight hundred fifty-three thousand, two hundred eighty".