117236225 has 6 divisors (see below), whose sum is σ = 145372950. Its totient is φ = 93788960.

The previous prime is 117236219. The next prime is 117236263. The reversal of 117236225 is 522632711.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18671041 + 98565184 = 4321^2 + 9928^2 .

It is not a de Polignac number, because 117236225 - 2⁴ = 117236209 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2344700 + ... + 2344749.

It is an arithmetic number, because the mean of its divisors is an integer number (24228825).

Almost surely, 2^117236225 is an apocalyptic number.

It is an amenable number.

117236225 is a deficient number, since it is larger than the sum of its proper divisors (28136725).

117236225 is an equidigital number, since it uses as much as digits as its factorization.

117236225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689459 (or 4689454 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 117236225 is about 10827.5678247703. The cubic root of 117236225 is about 489.4262686553.

Adding to 117236225 its reverse (522632711), we get a palindrome (639868936).

The spelling of 117236225 in words is "one hundred seventeen million, two hundred thirty-six thousand, two hundred twenty-five".