45332745 has 16 divisors (see below), whose sum is σ = 72981312. Its totient is φ = 24027840.

The previous prime is 45332743. The next prime is 45332753. The reversal of 45332745 is 54723354.

45332745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45332745 - 2¹ = 45332743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45332743) 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 15 ways as a sum of consecutive naturals, for example, 6826 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (4561332).

Almost surely, 2^45332745 is an apocalyptic number.

It is an amenable number.

45332745 is a deficient number, since it is larger than the sum of its proper divisors (27648567).

45332745 is a wasteful number, since it uses less digits than its factorization.

45332745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18712.

The product of its digits is 50400, while the sum is 33.

The square root of 45332745 is about 6732.9596018393. The cubic root of 45332745 is about 356.5638735810.

The spelling of 45332745 in words is "forty-five million, three hundred thirty-two thousand, seven hundred forty-five".