45532772 has 12 divisors (see below), whose sum is σ = 80264940. Its totient is φ = 22599936.

The previous prime is 45532771. The next prime is 45532811. The reversal of 45532772 is 27723554.

45532772 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 2 ways, for example, as 10201636 + 35331136 = 3194^2 + 5944^2 .

It is not an unprimeable number, because it can be changed into a prime (45532771) 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 3 ways as a sum of consecutive naturals, for example, 40997 + ... + 42092.

It is an arithmetic number, because the mean of its divisors is an integer number (6688745).

Almost surely, 2^45532772 is an apocalyptic number.

It is an amenable number.

45532772 is a deficient number, since it is larger than the sum of its proper divisors (34732168).

45532772 is a wasteful number, since it uses less digits than its factorization.

45532772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83230 (or 83228 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 45532772 is about 6747.7975666139. The cubic root of 45532772 is about 357.0875403545.

The spelling of 45532772 in words is "forty-five million, five hundred thirty-two thousand, seven hundred seventy-two".