116225 has 6 divisors (see below), whose sum is σ = 144150. Its totient is φ = 92960.

The previous prime is 116201. The next prime is 116239. The reversal of 116225 is 522611.

It can be written as a sum of positive squares in 3 ways, for example, as 33856 + 82369 = 184^2 + 287^2 .

It is not a de Polignac number, because 116225 - 2¹⁰ = 115201 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2300 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (24025).

It is a Proth number, since it is equal to 227 ⋅ 2⁹ + 1 and 227 < 2⁹.

2¹¹⁶²²⁵ is an apocalyptic number.

It is an amenable number.

116225 is a deficient number, since it is larger than the sum of its proper divisors (27925).

116225 is an equidigital number, since it uses as much as digits as its factorization.

116225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659 (or 4654 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 116225 is about 340.9178786746. The cubic root of 116225 is about 48.8015015663.

Adding to 116225 its reverse (522611), we get a palindrome (638836).

The spelling of 116225 in words is "one hundred sixteen thousand, two hundred twenty-five".