117252550 has 24 divisors (see below), whose sum is σ = 218709216. Its totient is φ = 46767840.

The previous prime is 117252547. The next prime is 117252559. The reversal of 117252550 is 55252711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117252559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15507 + ... + 21793.

It is an arithmetic number, because the mean of its divisors is an integer number (9112884).

Almost surely, 2^117252550 is an apocalyptic number.

117252550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117252550 is a deficient number, since it is larger than the sum of its proper divisors (101456666).

117252550 is a wasteful number, since it uses less digits than its factorization.

117252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672 (or 6667 counting only the distinct ones).

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

The square root of 117252550 is about 10828.3216612733. The cubic root of 117252550 is about 489.4489849360.

The spelling of 117252550 in words is "one hundred seventeen million, two hundred fifty-two thousand, five hundred fifty".