117017125 has 16 divisors (see below), whose sum is σ = 149990256. Its totient is φ = 91080000.

The previous prime is 117017083. The next prime is 117017129. The reversal of 117017125 is 521710711.

It can be written as a sum of positive squares in 8 ways, for example, as 10556001 + 106461124 = 3249^2 + 10318^2 .

It is not a de Polignac number, because 117017125 - 2¹⁷ = 116886053 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117017125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8026 + ... + 17275.

It is an arithmetic number, because the mean of its divisors is an integer number (9374391).

Almost surely, 2^117017125 is an apocalyptic number.

It is an amenable number.

117017125 is a deficient number, since it is larger than the sum of its proper divisors (32973131).

117017125 is an equidigital number, since it uses as much as digits as its factorization.

117017125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25353 (or 25343 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 117017125 is about 10817.4454008329. The cubic root of 117017125 is about 489.1211861411.

Adding to 117017125 its reverse (521710711), we get a palindrome (638727836).

The spelling of 117017125 in words is "one hundred seventeen million, seventeen thousand, one hundred twenty-five".