117017725 has 12 divisors (see below), whose sum is σ = 158293440. Its totient is φ = 85103600.

The previous prime is 117017701. The next prime is 117017729. The reversal of 117017725 is 527710711.

It is not a de Polignac number, because 117017725 - 2¹⁹ = 116493437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212485 + ... + 213034.

It is an arithmetic number, because the mean of its divisors is an integer number (13191120).

Almost surely, 2^117017725 is an apocalyptic number.

It is an amenable number.

117017725 is a deficient number, since it is larger than the sum of its proper divisors (41275715).

117017725 is a wasteful number, since it uses less digits than its factorization.

117017725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425540 (or 425535 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 117017725 is about 10817.4731337776. The cubic root of 117017725 is about 489.1220221219.

The spelling of 117017725 in words is "one hundred seventeen million, seventeen thousand, seven hundred twenty-five".