45082 has 4 divisors (see below), whose sum is σ = 67626. Its totient is φ = 22540.

The previous prime is 45077. The next prime is 45083. The reversal of 45082 is 28054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 12321 = 181^2 + 111^2 .

It is not an unprimeable number, because it can be changed into a prime (45083) by changing a digit.

45082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11269 + ... + 11272.

2⁴⁵⁰⁸² is an apocalyptic number.

45082 is a deficient number, since it is larger than the sum of its proper divisors (22544).

45082 is a wasteful number, since it uses less digits than its factorization.

45082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45082 is about 212.3252222417. The cubic root of 45082 is about 35.5905247686.

The spelling of 45082 in words is "forty-five thousand, eighty-two".