117761325 has 48 divisors (see below), whose sum is σ = 213528000. Its totient is φ = 56793600.

The previous prime is 117761321. The next prime is 117761339. The reversal of 117761325 is 523167711.

It is not a de Polignac number, because 117761325 - 2² = 117761321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117761321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287721 + ... + 288129.

It is an arithmetic number, because the mean of its divisors is an integer number (4448500).

Almost surely, 2^117761325 is an apocalyptic number.

117761325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117761325 is a deficient number, since it is larger than the sum of its proper divisors (95766675).

117761325 is a wasteful number, since it uses less digits than its factorization.

117761325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 777 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 117761325 is about 10851.7890230137. The cubic root of 117761325 is about 490.1558923666.

The spelling of 117761325 in words is "one hundred seventeen million, seven hundred sixty-one thousand, three hundred twenty-five".