116525285 has 4 divisors (see below), whose sum is σ = 139830348. Its totient is φ = 93220224.

The previous prime is 116525281. The next prime is 116525317. The reversal of 116525285 is 582525611.

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 46485124 + 70040161 = 6818^2 + 8369^2 .

It is a cyclic number.

It is not a de Polignac number, because 116525285 - 2² = 116525281 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 (116525281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11652524 + ... + 11652533.

It is an arithmetic number, because the mean of its divisors is an integer number (34957587).

Almost surely, 2^116525285 is an apocalyptic number.

It is an amenable number.

116525285 is a deficient number, since it is larger than the sum of its proper divisors (23305063).

116525285 is an equidigital number, since it uses as much as digits as its factorization.

116525285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23305062.

The product of its digits is 24000, while the sum is 35.

The square root of 116525285 is about 10794.6878139203. The cubic root of 116525285 is about 488.4349412780.

The spelling of 116525285 in words is "one hundred sixteen million, five hundred twenty-five thousand, two hundred eighty-five".