173252403 has 6 divisors (see below), whose sum is σ = 250253484. Its totient is φ = 115501596.

The previous prime is 173252381. The next prime is 173252413. The reversal of 173252403 is 304252371.

173252403 is a `hidden beast` number, since 1 + 7 + 3 + 252 + 403 = 666.

It is not a de Polignac number, because 173252403 - 2⁵ = 173252371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173252413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9625125 + ... + 9625142.

It is an arithmetic number, because the mean of its divisors is an integer number (41708914).

Almost surely, 2^173252403 is an apocalyptic number.

173252403 is a deficient number, since it is larger than the sum of its proper divisors (77001081).

173252403 is a wasteful number, since it uses less digits than its factorization.

173252403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250273 (or 19250270 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 173252403 is about 13162.5378631934. The cubic root of 173252403 is about 557.4763171718.

The spelling of 173252403 in words is "one hundred seventy-three million, two hundred fifty-two thousand, four hundred three".