117016225 has 12 divisors (see below), whose sum is σ = 145459440. Its totient is φ = 93381200.

The previous prime is 117016223. The next prime is 117016243. The reversal of 117016225 is 522610711.

It is not a de Polignac number, because 117016225 - 2¹ = 117016223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 117016225.

It is not an unprimeable number, because it can be changed into a prime (117016223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4890 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (12121620).

Almost surely, 2^117016225 is an apocalyptic number.

It is an amenable number.

117016225 is a deficient number, since it is larger than the sum of its proper divisors (28443215).

117016225 is a wasteful number, since it uses less digits than its factorization.

117016225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 117016225 is about 10817.4038012825. The cubic root of 117016225 is about 489.1199321645.

Adding to 117016225 its reverse (522610711), we get a palindrome (639626936).

The spelling of 117016225 in words is "one hundred seventeen million, sixteen thousand, two hundred twenty-five".