171117052 has 12 divisors (see below), whose sum is σ = 309781080. Its totient is φ = 82608176.

The previous prime is 171117041. The next prime is 171117061. The reversal of 171117052 is 250711171.

171117052 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737458 + ... + 737689.

It is an arithmetic number, because the mean of its divisors is an integer number (25815090).

Almost surely, 2^171117052 is an apocalyptic number.

It is an amenable number.

171117052 is a deficient number, since it is larger than the sum of its proper divisors (138664028).

171117052 is a wasteful number, since it uses less digits than its factorization.

171117052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475180 (or 1475178 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 171117052 is about 13081.1716600616. The cubic root of 171117052 is about 555.1765279978.

The spelling of 171117052 in words is "one hundred seventy-one million, one hundred seventeen thousand, fifty-two".