45033012 has 18 divisors (see below), whose sum is σ = 113833538. Its totient is φ = 15010992.

The previous prime is 45032993. The next prime is 45033031. The reversal of 45033012 is 21033054.

45033012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45032993) and next prime (45033031).

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 6170256 = 6234^2 + 2484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 625423 + ... + 625494.

Almost surely, 2^45033012 is an apocalyptic number.

It is an amenable number.

45033012 is an abundant number, since it is smaller than the sum of its proper divisors (68800526).

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

45033012 is a wasteful number, since it uses less digits than its factorization.

45033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250927 (or 1250922 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45033012 is about 6710.6640505989. The cubic root of 45033012 is about 355.7762870863.

Adding to 45033012 its reverse (21033054), we get a palindrome (66066066).

The spelling of 45033012 in words is "forty-five million, thirty-three thousand, twelve".