45100445 has 16 divisors (see below), whose sum is σ = 58423680. Its totient is φ = 33225024.

The previous prime is 45100417. The next prime is 45100453. The reversal of 45100445 is 54400154.

45100445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45100445 - 2²⁰ = 44051869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45100445.

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 15 ways as a sum of consecutive naturals, for example, 53336 + ... + 54174.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^45100445 is an apocalyptic number.

It is an amenable number.

45100445 is a deficient number, since it is larger than the sum of its proper divisors (13323235).

45100445 is a wasteful number, since it uses less digits than its factorization.

45100445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45100445 is about 6715.6864876199. The cubic root of 45100445 is about 355.9537798219.

Adding to 45100445 its reverse (54400154), we get a palindrome (99500599).

The spelling of 45100445 in words is "forty-five million, one hundred thousand, four hundred forty-five".