45305012 has 24 divisors (see below), whose sum is σ = 82199040. Its totient is φ = 21826080.

The previous prime is 45304997. The next prime is 45305021. The reversal of 45305012 is 21050354.

45305012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45305012² = 4105088224640288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33689 + ... + 35007.

It is an arithmetic number, because the mean of its divisors is an integer number (3424960).

Almost surely, 2^45305012 is an apocalyptic number.

It is an amenable number.

45305012 is a deficient number, since it is larger than the sum of its proper divisors (36894028).

45305012 is a wasteful number, since it uses less digits than its factorization.

45305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45305012 is about 6730.8997912612. The cubic root of 45305012 is about 356.4911476144.

Adding to 45305012 its reverse (21050354), we get a palindrome (66355366).

The spelling of 45305012 in words is "forty-five million, three hundred five thousand, twelve".