117526065 has 16 divisors (see below), whose sum is σ = 188293056. Its totient is φ = 62596800.

The previous prime is 117526061. The next prime is 117526081. The reversal of 117526065 is 560625711.

It is not a de Polignac number, because 117526065 - 2² = 117526061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117526061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7335 + ... + 16995.

It is an arithmetic number, because the mean of its divisors is an integer number (11768316).

Almost surely, 2^117526065 is an apocalyptic number.

117526065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117526065 is a deficient number, since it is larger than the sum of its proper divisors (70766991).

117526065 is an equidigital number, since it uses as much as digits as its factorization.

117526065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 117526065 is about 10840.9439164678. The cubic root of 117526065 is about 489.8292685765.

The spelling of 117526065 in words is "one hundred seventeen million, five hundred twenty-six thousand, sixty-five".