117522505 has 8 divisors (see below), whose sum is σ = 148449600. Its totient is φ = 89069616.

The previous prime is 117522473. The next prime is 117522527. The reversal of 117522505 is 505225711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117522505 - 2⁵ = 117522473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618445 + ... + 618634.

It is an arithmetic number, because the mean of its divisors is an integer number (18556200).

Almost surely, 2^117522505 is an apocalyptic number.

It is an amenable number.

117522505 is a deficient number, since it is larger than the sum of its proper divisors (30927095).

117522505 is a wasteful number, since it uses less digits than its factorization.

117522505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237103.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 117522505 is about 10840.7797228797. The cubic root of 117522505 is about 489.8243226954.

The spelling of 117522505 in words is "one hundred seventeen million, five hundred twenty-two thousand, five hundred five".