It is a plaindrome in base 14.
It is a nialpdrome in base 8 and base 15.
It is a zygodrome in base 14.
It is an unprimeable number.
32520 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
232520 is an apocalyptic number.
32520 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 32520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32520 is a wasteful number, since it uses less digits than its factorization.
32520 is an evil number, because the sum of its binary digits is even.
The square root of 32520 is about 180.3330252616. Note that the first 3 decimals coincide. The cubic root of 32520 is about 31.9190663102.
The spelling of 32520 in words is "thirty-two thousand, five hundred twenty".