170086132225 has 9 divisors (see below), whose sum is σ = 210909360963. Its totient is φ = 136067256120.

The previous prime is 170086132213. The next prime is 170086132253. The reversal of 170086132225 is 522231680071.

The square root of 170086132225 is 412415.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 61231007601 + 108855124624 = 247449^2 + 329932^2 .

It is not a de Polignac number, because 170086132225 - 2⁹ = 170086131713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2020834 + ... + 2103316.

Almost surely, 2^170086132225 is an apocalyptic number.

170086132225 is the 412415-th square number.

170086132225 is the 206208-th centered octagonal number.

It is an amenable number.

170086132225 is a deficient number, since it is larger than the sum of its proper divisors (40823228738).

170086132225 is an frugal number, since it uses more digits than its factorization.

170086132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164976 (or 82488 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 170086132225 in words is "one hundred seventy billion, eighty-six million, one hundred thirty-two thousand, two hundred twenty-five".