45169457 has 8 divisors (see below), whose sum is σ = 45981600. Its totient is φ = 44361504.

The previous prime is 45169451. The next prime is 45169477. The reversal of 45169457 is 75496154.

45169457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45169457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45169451) 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, 27269 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (5747700).

Almost surely, 2^45169457 is an apocalyptic number.

It is an amenable number.

45169457 is a deficient number, since it is larger than the sum of its proper divisors (812143).

45169457 is a wasteful number, since it uses less digits than its factorization.

45169457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its digits is 151200, while the sum is 41.

The square root of 45169457 is about 6720.8226430996. The cubic root of 45169457 is about 356.1352456086.

The spelling of 45169457 in words is "forty-five million, one hundred sixty-nine thousand, four hundred fifty-seven".