116205225 has 12 divisors (see below), whose sum is σ = 192126096. Its totient is φ = 61976080.

The previous prime is 116205211. The next prime is 116205259. The reversal of 116205225 is 522502611.

It is a happy number.

It is not a de Polignac number, because 116205225 - 2⁹ = 116204713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116205195 and 116205204.

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, 774627 + ... + 774776.

It is an arithmetic number, because the mean of its divisors is an integer number (16010508).

Almost surely, 2^116205225 is an apocalyptic number.

116205225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116205225 is a deficient number, since it is larger than the sum of its proper divisors (75920871).

116205225 is a wasteful number, since it uses less digits than its factorization.

116205225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549416 (or 1549411 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 116205225 is about 10779.8527355433. The cubic root of 116205225 is about 487.9873364648.

Adding to 116205225 its reverse (522502611), we get a palindrome (638707836).

The spelling of 116205225 in words is "one hundred sixteen million, two hundred five thousand, two hundred twenty-five".