325885560 has 256 divisors, whose sum is σ = 1313141760. Its totient is φ = 62484480.

The previous prime is 325885531. The next prime is 325885577. The reversal of 325885560 is 65588523.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118764 + ... + 121476.

It is an arithmetic number, because the mean of its divisors is an integer number (5129460).

Almost surely, 2^325885560 is an apocalyptic number.

325885560 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 325885560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656570880).

325885560 is an abundant number, since it is smaller than the sum of its proper divisors (987256200).

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

325885560 is a wasteful number, since it uses less digits than its factorization.

325885560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 325885560 is about 18052.3006844003. The cubic root of 325885560 is about 688.1583318219.

The spelling of 325885560 in words is "three hundred twenty-five million, eight hundred eighty-five thousand, five hundred sixty".