45475317 has 16 divisors (see below), whose sum is σ = 68477760. Its totient is φ = 29818800.

The previous prime is 45475307. The next prime is 45475319. The reversal of 45475317 is 71357454.

It is a happy number.

It is not a de Polignac number, because 45475317 - 2⁸ = 45475061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45475319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12159 + ... + 15452.

It is an arithmetic number, because the mean of its divisors is an integer number (4279860).

Almost surely, 2^45475317 is an apocalyptic number.

It is an amenable number.

45475317 is a deficient number, since it is larger than the sum of its proper divisors (23002443).

45475317 is a wasteful number, since it uses less digits than its factorization.

45475317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681 (or 27675 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 45475317 is about 6743.5389077249. The cubic root of 45475317 is about 356.9372815462.

The spelling of 45475317 in words is "forty-five million, four hundred seventy-five thousand, three hundred seventeen".