173225564 has 12 divisors (see below), whose sum is σ = 311338104. Its totient is φ = 84271824.

The previous prime is 173225561. The next prime is 173225609. The reversal of 173225564 is 465522371.

173225564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173225561) 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, 585074 + ... + 585369.

It is an arithmetic number, because the mean of its divisors is an integer number (25944842).

Almost surely, 2^173225564 is an apocalyptic number.

It is an amenable number.

173225564 is a deficient number, since it is larger than the sum of its proper divisors (138112540).

173225564 is a wasteful number, since it uses less digits than its factorization.

173225564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170484 (or 1170482 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 173225564 is about 13161.5183014727. The cubic root of 173225564 is about 557.4475289621.

The spelling of 173225564 in words is "one hundred seventy-three million, two hundred twenty-five thousand, five hundred sixty-four".