45909575 has 6 divisors (see below), whose sum is σ = 56927904. Its totient is φ = 36727640.

The previous prime is 45909569. The next prime is 45909583. The reversal of 45909575 is 57590954.

It is a happy number.

45909575 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 45909575 - 2⁴ = 45909559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 918167 + ... + 918216.

It is an arithmetic number, because the mean of its divisors is an integer number (9487984).

Almost surely, 2^45909575 is an apocalyptic number.

45909575 is a deficient number, since it is larger than the sum of its proper divisors (11018329).

45909575 is a wasteful number, since it uses less digits than its factorization.

45909575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836393 (or 1836388 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 45909575 is about 6775.6604844104. The cubic root of 45909575 is about 358.0698525826.

The spelling of 45909575 in words is "forty-five million, nine hundred nine thousand, five hundred seventy-five".