116155825 has 6 divisors (see below), whose sum is σ = 144033254. Its totient is φ = 92924640.

The previous prime is 116155813. The next prime is 116155841. The reversal of 116155825 is 528551611.

It can be written as a sum of positive squares in 3 ways, for example, as 35569296 + 80586529 = 5964^2 + 8977^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116155825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2323092 + ... + 2323141.

Almost surely, 2^116155825 is an apocalyptic number.

It is an amenable number.

116155825 is a deficient number, since it is larger than the sum of its proper divisors (27877429).

116155825 is an equidigital number, since it uses as much as digits as its factorization.

116155825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646243 (or 4646238 counting only the distinct ones).

The product of its digits is 12000, while the sum is 34.

The square root of 116155825 is about 10777.5611805269. The cubic root of 116155825 is about 487.9181772361.

The spelling of 116155825 in words is "one hundred sixteen million, one hundred fifty-five thousand, eight hundred twenty-five".