117568225 has 6 divisors (see below), whose sum is σ = 145784630. Its totient is φ = 94054560.

The previous prime is 117568223. The next prime is 117568267. The reversal of 117568225 is 522865711.

It can be written as a sum of positive squares in 3 ways, for example, as 5377761 + 112190464 = 2319^2 + 10592^2 .

It is not a de Polignac number, because 117568225 - 2¹ = 117568223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117568223) 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 5 ways as a sum of consecutive naturals, for example, 2351340 + ... + 2351389.

Almost surely, 2^117568225 is an apocalyptic number.

It is an amenable number.

117568225 is a deficient number, since it is larger than the sum of its proper divisors (28216405).

117568225 is an equidigital number, since it uses as much as digits as its factorization.

117568225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702739 (or 4702734 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 117568225 is about 10842.8882222404. Note that the first 3 decimals coincide. The cubic root of 117568225 is about 489.8878335511.

The spelling of 117568225 in words is "one hundred seventeen million, five hundred sixty-eight thousand, two hundred twenty-five".