116533265 has 4 divisors (see below), whose sum is σ = 139839924. Its totient is φ = 93226608.

The previous prime is 116533243. The next prime is 116533267. The reversal of 116533265 is 562335611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91623184 + 24910081 = 9572^2 + 4991^2 .

It is a cyclic number.

It is not a de Polignac number, because 116533265 - 2⁸ = 116533009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116533267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11653322 + ... + 11653331.

It is an arithmetic number, because the mean of its divisors is an integer number (34959981).

Almost surely, 2^116533265 is an apocalyptic number.

It is an amenable number.

116533265 is a deficient number, since it is larger than the sum of its proper divisors (23306659).

116533265 is an equidigital number, since it uses as much as digits as its factorization.

116533265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23306658.

The product of its digits is 16200, while the sum is 32.

The square root of 116533265 is about 10795.0574338444. The cubic root of 116533265 is about 488.4460908520.

Adding to 116533265 its reverse (562335611), we get a palindrome (678868876).

The spelling of 116533265 in words is "one hundred sixteen million, five hundred thirty-three thousand, two hundred sixty-five".