170125 has 8 divisors (see below), whose sum is σ = 212472. Its totient is φ = 136000.

The previous prime is 170123. The next prime is 170141. The reversal of 170125 is 521071.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 145161 = 158^2 + 381^2 .

It is not a de Polignac number, because 170125 - 2¹ = 170123 is a prime.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170099 and 170108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (26559).

2¹⁷⁰¹²⁵ is an apocalyptic number.

It is an amenable number.

170125 is a deficient number, since it is larger than the sum of its proper divisors (42347).

170125 is an equidigital number, since it uses as much as digits as its factorization.

170125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 170125 is about 412.4621194728. The cubic root of 170125 is about 55.4101568348.

Adding to 170125 its reverse (521071), we get a palindrome (691196).

The spelling of 170125 in words is "one hundred seventy thousand, one hundred twenty-five".