117017025 has 12 divisors (see below), whose sum is σ = 193468272. Its totient is φ = 62409040.

The previous prime is 117017009. The next prime is 117017053. The reversal of 117017025 is 520710711.

It is a happy number.

It is not a de Polignac number, because 117017025 - 2⁴ = 117017009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117016986 and 117017004.

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, 780039 + ... + 780188.

It is an arithmetic number, because the mean of its divisors is an integer number (16122356).

Almost surely, 2^117017025 is an apocalyptic number.

117017025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117017025 is a deficient number, since it is larger than the sum of its proper divisors (76451247).

117017025 is a wasteful number, since it uses less digits than its factorization.

117017025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560240 (or 1560235 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 117017025 is about 10817.4407786685. The cubic root of 117017025 is about 489.1210468107.

Adding to 117017025 its reverse (520710711), we get a palindrome (637727736).

The spelling of 117017025 in words is "one hundred seventeen million, seventeen thousand, twenty-five".