45073851 has 16 divisors (see below), whose sum is σ = 63771264. Its totient is φ = 28220544.

The previous prime is 45073849. The next prime is 45073877. The reversal of 45073851 is 15837054.

It is not a de Polignac number, because 45073851 - 2¹ = 45073849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45073891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39576 + ... + 40698.

It is an arithmetic number, because the mean of its divisors is an integer number (3985704).

Almost surely, 2^45073851 is an apocalyptic number.

45073851 is a deficient number, since it is larger than the sum of its proper divisors (18697413).

45073851 is a wasteful number, since it uses less digits than its factorization.

45073851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 45073851 is about 6713.7062044745. The cubic root of 45073851 is about 355.8838019754.

The spelling of 45073851 in words is "forty-five million, seventy-three thousand, eight hundred fifty-one".