117508275 has 18 divisors (see below), whose sum is σ = 210470780. Its totient is φ = 62670960.

The previous prime is 117508273. The next prime is 117508283. The reversal of 117508275 is 572805711.

It is not a de Polignac number, because 117508275 - 2¹ = 117508273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117508273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 260905 + ... + 261354.

Almost surely, 2^117508275 is an apocalyptic number.

117508275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117508275 is a deficient number, since it is larger than the sum of its proper divisors (92962505).

117508275 is a wasteful number, since it uses less digits than its factorization.

117508275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522275 (or 522267 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The square root of 117508275 is about 10840.1233849066. The cubic root of 117508275 is about 489.8045520667.

The spelling of 117508275 in words is "one hundred seventeen million, five hundred eight thousand, two hundred seventy-five".