17272125 has 48 divisors (see below), whose sum is σ = 33559344. Its totient is φ = 8496000.

The previous prime is 17272109. The next prime is 17272133. The reversal of 17272125 is 52127271.

It can be written as a sum of positive squares in 8 ways, for example, as 4782969 + 12489156 = 2187^2 + 3534^2 .

It is not a de Polignac number, because 17272125 - 2⁴ = 17272109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14035 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (699153).

Almost surely, 2^17272125 is an apocalyptic number.

17272125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17272125 is a deficient number, since it is larger than the sum of its proper divisors (16287219).

17272125 is a wasteful number, since it uses less digits than its factorization.

17272125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1202 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 17272125 is about 4155.9746149369. The cubic root of 17272125 is about 258.4928832872.

Adding to 17272125 its reverse (52127271), we get a palindrome (69399396).

The spelling of 17272125 in words is "seventeen million, two hundred seventy-two thousand, one hundred twenty-five".