45617173 has 4 divisors (see below), whose sum is σ = 52133920. Its totient is φ = 39100428.

The previous prime is 45617161. The next prime is 45617179. The reversal of 45617173 is 37171654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45617173 - 2⁵ = 45617141 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 (45617179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258363 + ... + 3258376.

It is an arithmetic number, because the mean of its divisors is an integer number (13033480).

Almost surely, 2^45617173 is an apocalyptic number.

It is an amenable number.

45617173 is a deficient number, since it is larger than the sum of its proper divisors (6516747).

45617173 is an equidigital number, since it uses as much as digits as its factorization.

45617173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516746.

The product of its digits is 17640, while the sum is 34.

The square root of 45617173 is about 6754.0486376691. The cubic root of 45617173 is about 357.3080404573.

The spelling of 45617173 in words is "forty-five million, six hundred seventeen thousand, one hundred seventy-three".