45282 has 8 divisors (see below), whose sum is σ = 90576. Its totient is φ = 15092.

The previous prime is 45281. The next prime is 45289. The reversal of 45282 is 28254.

Added to its reverse (28254) it gives a triangular number (73536 = T₃₈₃).

It is a sphenic number, since it is the product of 3 distinct primes.

45282 is an admirable number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45282.

It is not an unprimeable number, because it can be changed into a prime (45281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (11322).

2⁴⁵²⁸² is an apocalyptic number.

45282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45288).

45282 is a wasteful number, since it uses less digits than its factorization.

45282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552.

The product of its digits is 640, while the sum is 21.

The square root of 45282 is about 212.7956766478. The cubic root of 45282 is about 35.6430779285.

Adding to 45282 its reverse (28254), we get a triangular number (73536 = T₃₈₃).

The spelling of 45282 in words is "forty-five thousand, two hundred eighty-two".