116265305 has 16 divisors (see below), whose sum is σ = 153090000. Its totient is φ = 84235008.

The previous prime is 116265293. The next prime is 116265343. The reversal of 116265305 is 503562611.

It can be written as a sum of positive squares in 8 ways, for example, as 1261129 + 115004176 = 1123^2 + 10724^2 .

It is not a de Polignac number, because 116265305 - 2¹⁴ = 116248921 is a prime.

It is a super-2 number, since 2×116265305² = 27035242293486050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13430 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (9568125).

Almost surely, 2^116265305 is an apocalyptic number.

It is an amenable number.

116265305 is a deficient number, since it is larger than the sum of its proper divisors (36824695).

116265305 is a wasteful number, since it uses less digits than its factorization.

116265305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 116265305 is about 10782.6390554446. The cubic root of 116265305 is about 488.0714211175.

The spelling of 116265305 in words is "one hundred sixteen million, two hundred sixty-five thousand, three hundred five".