116825 has 6 divisors (see below), whose sum is σ = 144894. Its totient is φ = 93440.

The previous prime is 116819. The next prime is 116827. The reversal of 116825 is 528611.

It can be written as a sum of positive squares in 3 ways, for example, as 30976 + 85849 = 176^2 + 293^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116825 is a prime.

It is an Ulam number.

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 116825.

It is not an unprimeable number, because it can be changed into a prime (116827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2312 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (24149).

2¹¹⁶⁸²⁵ is an apocalyptic number.

It is an amenable number.

116825 is a deficient number, since it is larger than the sum of its proper divisors (28069).

116825 is an equidigital number, since it uses as much as digits as its factorization.

116825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683 (or 4678 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 116825 is about 341.7967232143. The cubic root of 116825 is about 48.8853351029.

The spelling of 116825 in words is "one hundred sixteen thousand, eight hundred twenty-five".