170961125 has 16 divisors (see below), whose sum is σ = 220247040. Its totient is φ = 132354000.

The previous prime is 170961097. The next prime is 170961179. The reversal of 170961125 is 521169071.

It is not a de Polignac number, because 170961125 - 2²⁰ = 169912549 is a prime.

It is a super-2 number, since 2×170961125² = 58455412522531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170961091 and 170961100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18185 + ... + 25934.

It is an arithmetic number, because the mean of its divisors is an integer number (13765440).

Almost surely, 2^170961125 is an apocalyptic number.

It is an amenable number.

170961125 is a deficient number, since it is larger than the sum of its proper divisors (49285915).

170961125 is an equidigital number, since it uses as much as digits as its factorization.

170961125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44165 (or 44155 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 170961125 is about 13075.2103233562. The cubic root of 170961125 is about 555.0078455726.

The spelling of 170961125 in words is "one hundred seventy million, nine hundred sixty-one thousand, one hundred twenty-five".