116543225 has 6 divisors (see below), whose sum is σ = 144513630. Its totient is φ = 93234560.

The previous prime is 116543191. The next prime is 116543227. The reversal of 116543225 is 522345611.

It can be written as a sum of positive squares in 3 ways, for example, as 33131536 + 83411689 = 5756^2 + 9133^2 .

It is not a de Polignac number, because 116543225 - 2⁸ = 116542969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116543227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2330840 + ... + 2330889.

It is an arithmetic number, because the mean of its divisors is an integer number (24085605).

Almost surely, 2^116543225 is an apocalyptic number.

It is an amenable number.

116543225 is a deficient number, since it is larger than the sum of its proper divisors (27970405).

116543225 is an equidigital number, since it uses as much as digits as its factorization.

116543225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661739 (or 4661734 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 116543225 is about 10795.5187462206. The cubic root of 116543225 is about 488.4600061475.

Adding to 116543225 its reverse (522345611), we get a palindrome (638888836).

The spelling of 116543225 in words is "one hundred sixteen million, five hundred forty-three thousand, two hundred twenty-five".