173125043 has 16 divisors (see below), whose sum is σ = 213400320. Its totient is φ = 136770336.

The previous prime is 173125033. The next prime is 173125061. The reversal of 173125043 is 340521371.

It is a cyclic number.

It is not a de Polignac number, because 173125043 - 2¹⁰ = 173124019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173125013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91796 + ... + 93662.

It is an arithmetic number, because the mean of its divisors is an integer number (13337520).

Almost surely, 2^173125043 is an apocalyptic number.

173125043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

173125043 is a deficient number, since it is larger than the sum of its proper divisors (40275277).

173125043 is a wasteful number, since it uses less digits than its factorization.

173125043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 173125043 is about 13157.6990009652. The cubic root of 173125043 is about 557.3396810899.

The spelling of 173125043 in words is "one hundred seventy-three million, one hundred twenty-five thousand, forty-three".