117052571 has 4 divisors (see below), whose sum is σ = 120216192. Its totient is φ = 113888952.

The previous prime is 117052511. The next prime is 117052583. The reversal of 117052571 is 175250711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117052571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117052501) 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, 1581755 + ... + 1581828.

It is an arithmetic number, because the mean of its divisors is an integer number (30054048).

Almost surely, 2^117052571 is an apocalyptic number.

117052571 is a deficient number, since it is larger than the sum of its proper divisors (3163621).

117052571 is an equidigital number, since it uses as much as digits as its factorization.

117052571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163620.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 117052571 is about 10819.0836488124. The cubic root of 117052571 is about 489.1705681989.

The spelling of 117052571 in words is "one hundred seventeen million, fifty-two thousand, five hundred seventy-one".