45009506 has 16 divisors (see below), whose sum is σ = 71922816. Its totient is φ = 21051456.

The previous prime is 45009487. The next prime is 45009509. The reversal of 45009506 is 60590054.

45009506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45009509) 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 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (4495176).

Almost surely, 2^45009506 is an apocalyptic number.

45009506 is a deficient number, since it is larger than the sum of its proper divisors (26913310).

45009506 is a wasteful number, since it uses less digits than its factorization.

45009506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 45009506 is about 6708.9124304912. The cubic root of 45009506 is about 355.7143744840.

The spelling of 45009506 in words is "forty-five million, nine thousand, five hundred six".