45173573 has 8 divisors (see below), whose sum is σ = 47889792. Its totient is φ = 42463936.

The previous prime is 45173567. The next prime is 45173593. The reversal of 45173573 is 37537154.

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

It is a cyclic number.

It is not a de Polignac number, because 45173573 - 2⁶ = 45173509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45173593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24386 + ... + 26172.

It is an arithmetic number, because the mean of its divisors is an integer number (5986224).

Almost surely, 2^45173573 is an apocalyptic number.

It is an amenable number.

45173573 is a deficient number, since it is larger than the sum of its proper divisors (2716219).

45173573 is a wasteful number, since it uses less digits than its factorization.

45173573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291.

The product of its digits is 44100, while the sum is 35.

The square root of 45173573 is about 6721.1288486384. The cubic root of 45173573 is about 356.1460627126.

The spelling of 45173573 in words is "forty-five million, one hundred seventy-three thousand, five hundred seventy-three".