45012037 has 6 divisors (see below), whose sum is σ = 52360998. Its totient is φ = 38581704.

The previous prime is 45012029. The next prime is 45012047. The reversal of 45012037 is 73021054.

45012037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44502241 + 509796 = 6671^2 + 714^2 .

It is not a de Polignac number, because 45012037 - 2³ = 45012029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45011999 and 45012017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45012047) by changing a digit.

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, 459258 + ... + 459355.

It is an arithmetic number, because the mean of its divisors is an integer number (8726833).

Almost surely, 2^45012037 is an apocalyptic number.

It is an amenable number.

45012037 is a deficient number, since it is larger than the sum of its proper divisors (7348961).

45012037 is an equidigital number, since it uses as much as digits as its factorization.

45012037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918627 (or 918620 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45012037 is about 6709.1010575188. The cubic root of 45012037 is about 355.7210419363.

The spelling of 45012037 in words is "forty-five million, twelve thousand, thirty-seven".