172352125 has 32 divisors (see below), whose sum is σ = 236396160. Its totient is φ = 124416000.

The previous prime is 172352113. The next prime is 172352143. The reversal of 172352125 is 521253271.

It is not a de Polignac number, because 172352125 - 2⁵ = 172352093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172352093 and 172352102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223741 + ... + 224509.

It is an arithmetic number, because the mean of its divisors is an integer number (7387380).

Almost surely, 2^172352125 is an apocalyptic number.

It is an amenable number.

172352125 is a deficient number, since it is larger than the sum of its proper divisors (64044035).

172352125 is a wasteful number, since it uses less digits than its factorization.

172352125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 948 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 172352125 is about 13128.2948245383. The cubic root of 172352125 is about 556.5090280366.

The spelling of 172352125 in words is "one hundred seventy-two million, three hundred fifty-two thousand, one hundred twenty-five".