116105225 has 6 divisors (see below), whose sum is σ = 143970510. Its totient is φ = 92884160.

The previous prime is 116105191. The next prime is 116105239. The reversal of 116105225 is 522501611.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4507129 + 111598096 = 2123^2 + 10564^2 .

It is not a de Polignac number, because 116105225 - 2¹⁰ = 116104201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116105225.

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, 2322080 + ... + 2322129.

It is an arithmetic number, because the mean of its divisors is an integer number (23995085).

Almost surely, 2^116105225 is an apocalyptic number.

It is an amenable number.

116105225 is a deficient number, since it is larger than the sum of its proper divisors (27865285).

116105225 is an equidigital number, since it uses as much as digits as its factorization.

116105225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644219 (or 4644214 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 116105225 is about 10775.2134549623. The cubic root of 116105225 is about 487.8473176943.

Adding to 116105225 its reverse (522501611), we get a palindrome (638606836).

The spelling of 116105225 in words is "one hundred sixteen million, one hundred five thousand, two hundred twenty-five".