117725 has 12 divisors (see below), whose sum is σ = 155124. Its totient is φ = 88320.

The previous prime is 117721. The next prime is 117727. The reversal of 117725 is 527711.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3481 + 114244 = 59^2 + 338^2 .

It is not a de Polignac number, because 117725 - 2² = 117721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117721) 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, 287 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (12927).

2¹¹⁷⁷²⁵ is an apocalyptic number.

It is an amenable number.

117725 is a deficient number, since it is larger than the sum of its proper divisors (37399).

117725 is a wasteful number, since it uses less digits than its factorization.

117725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its digits is 490, while the sum is 23.

The square root of 117725 is about 343.1107692860. The cubic root of 117725 is about 49.0105488881.

The spelling of 117725 in words is "one hundred seventeen thousand, seven hundred twenty-five".