116555265 has 12 divisors (see below), whose sum is σ = 202029204. Its totient is φ = 62162784.

The previous prime is 116555249. The next prime is 116555273. The reversal of 116555265 is 562555611.

It can be written as a sum of positive squares in 2 ways, for example, as 56972304 + 59582961 = 7548^2 + 7719^2 .

It is not a de Polignac number, because 116555265 - 2⁴ = 116555249 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295014 + ... + 1295103.

It is an arithmetic number, because the mean of its divisors is an integer number (16835767).

Almost surely, 2^116555265 is an apocalyptic number.

116555265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116555265 is a deficient number, since it is larger than the sum of its proper divisors (85473939).

116555265 is a wasteful number, since it uses less digits than its factorization.

116555265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590128 (or 2590125 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 116555265 is about 10796.0763706080. The cubic root of 116555265 is about 488.4768263901.

The spelling of 116555265 in words is "one hundred sixteen million, five hundred fifty-five thousand, two hundred sixty-five".