116316225 has 27 divisors (see below), whose sum is σ = 208625443. Its totient is φ = 61949040.

The previous prime is 116316217. The next prime is 116316241. The reversal of 116316225 is 522613611.

The square root of 116316225 is 10785.

It is a perfect power (a square), and thus also a powerful number.

116316225 is a `hidden beast` number, since 1 + 1 + 6 + 31 + 622 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41873841 + 74442384 = 6471^2 + 8628^2 .

It is not a de Polignac number, because 116316225 - 2³ = 116316217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 161416 + ... + 162134.

Almost surely, 2^116316225 is an apocalyptic number.

116316225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116316225 is the 10785-th square number.

116316225 is the 5393-rd centered octagonal number.

It is an amenable number.

116316225 is a deficient number, since it is larger than the sum of its proper divisors (92309218).

116316225 is an frugal number, since it uses more digits than its factorization.

116316225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 727 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The cubic root of 116316225 is about 488.1426632634.

Adding to 116316225 its reverse (522613611), we get a palindrome (638929836).

The spelling of 116316225 in words is "one hundred sixteen million, three hundred sixteen thousand, two hundred twenty-five".