45016 has 16 divisors (see below), whose sum is σ = 89640. Its totient is φ = 21120.

The previous prime is 45013. The next prime is 45053. The reversal of 45016 is 61054.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30 + ... + 301.

2⁴⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

45016 is a deficient number, since it is larger than the sum of its proper divisors (44624).

45016 is a wasteful number, since it uses less digits than its factorization.

45016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 45016 is about 212.1697433660. The cubic root of 45016 is about 35.5731481226.

The spelling of 45016 in words is "forty-five thousand, sixteen".