173225053535317 has 4 divisors (see below), whose sum is σ = 197971489754656. Its totient is φ = 148478617315980.

The previous prime is 173225053535311. The next prime is 173225053535341. The reversal of 173225053535317 is 713535350522371.

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 not a de Polignac number, because 173225053535317 - 2¹¹ = 173225053533269 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 (173225053535311) 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, 12373218109659 + ... + 12373218109672.

It is an arithmetic number, because the mean of its divisors is an integer number (49492872438664).

Almost surely, 2^{173225053535317} is an apocalyptic number.

It is an amenable number.

173225053535317 is a deficient number, since it is larger than the sum of its proper divisors (24746436219339).

173225053535317 is an equidigital number, since it uses as much as digits as its factorization.

173225053535317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24746436219338.

The product of its (nonzero) digits is 9922500, while the sum is 52.

The spelling of 173225053535317 in words is "one hundred seventy-three trillion, two hundred twenty-five billion, fifty-three million, five hundred thirty-five thousand, three hundred seventeen".