45531705 has 16 divisors (see below), whose sum is σ = 73065600. Its totient is φ = 24211968.

The previous prime is 45531701. The next prime is 45531713. The reversal of 45531705 is 50713554.

45531705 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 45531705 - 2² = 45531701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45531701) 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, 996 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (4566600).

Almost surely, 2^45531705 is an apocalyptic number.

It is an amenable number.

45531705 is a deficient number, since it is larger than the sum of its proper divisors (27533895).

45531705 is a wasteful number, since it uses less digits than its factorization.

45531705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 45531705 is about 6747.7185033165. The cubic root of 45531705 is about 357.0847510421.

The spelling of 45531705 in words is "forty-five million, five hundred thirty-one thousand, seven hundred five".