172096625 has 8 divisors (see below), whose sum is σ = 214776744. Its totient is φ = 137677200.

The previous prime is 172096609. The next prime is 172096679. The reversal of 172096625 is 526690271.

It is a happy number.

172096625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 984064 + 171112561 = 992^2 + 13081^2 .

It is not a de Polignac number, because 172096625 - 2⁴ = 172096609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688262 + ... + 688511.

It is an arithmetic number, because the mean of its divisors is an integer number (26847093).

Almost surely, 2^172096625 is an apocalyptic number.

It is an amenable number.

172096625 is a deficient number, since it is larger than the sum of its proper divisors (42680119).

172096625 is an equidigital number, since it uses as much as digits as its factorization.

172096625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376788 (or 1376778 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 172096625 is about 13118.5603249747. The cubic root of 172096625 is about 556.2338967690.

The spelling of 172096625 in words is "one hundred seventy-two million, ninety-six thousand, six hundred twenty-five".