116253261 has 6 divisors (see below), whose sum is σ = 167921390. Its totient is φ = 77502168.

The previous prime is 116253217. The next prime is 116253271. The reversal of 116253261 is 162352611.

116253261 is a `hidden beast` number, since 1 + 1 + 625 + 32 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102637161 + 13616100 = 10131^2 + 3690^2 .

It is not a de Polignac number, because 116253261 - 2¹⁰ = 116252237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116253271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6458506 + ... + 6458523.

Almost surely, 2^116253261 is an apocalyptic number.

It is an amenable number.

116253261 is a deficient number, since it is larger than the sum of its proper divisors (51668129).

116253261 is a wasteful number, since it uses less digits than its factorization.

116253261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917035 (or 12917032 counting only the distinct ones).

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

The square root of 116253261 is about 10782.0805506173. The cubic root of 116253261 is about 488.0545673215.

The spelling of 116253261 in words is "one hundred sixteen million, two hundred fifty-three thousand, two hundred sixty-one".