68125 has 10 divisors (see below), whose sum is σ = 85910. Its totient is φ = 54000.

The previous prime is 68113. The next prime is 68141. The reversal of 68125 is 52186.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 20164 + 47961 = 142^2 + 219^2 .

It is a de Polignac number, because none of the positive numbers 2^k-68125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68096 and 68105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 571 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (8591).

2⁶⁸¹²⁵ is an apocalyptic number.

It is an amenable number.

68125 is a deficient number, since it is larger than the sum of its proper divisors (17785).

68125 is an equidigital number, since it uses as much as digits as its factorization.

68125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 68125 is about 261.0076627228. The cubic root of 68125 is about 40.8415458515.

The spelling of 68125 in words is "sixty-eight thousand, one hundred twenty-five".