68725 has 6 divisors (see below), whose sum is σ = 85250. Its totient is φ = 54960.

The previous prime is 68713. The next prime is 68729. The reversal of 68725 is 52786.

It can be written as a sum of positive squares in 3 ways, for example, as 81 + 68644 = 9^2 + 262^2 .

It is not a de Polignac number, because 68725 - 2⁷ = 68597 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 68693 and 68702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1350 + ... + 1399.

2⁶⁸⁷²⁵ is an apocalyptic number.

It is an amenable number.

68725 is a deficient number, since it is larger than the sum of its proper divisors (16525).

68725 is a wasteful number, since it uses less digits than its factorization.

68725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2754 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 68725 is about 262.1545345784. The cubic root of 68725 is about 40.9610973446.

The spelling of 68725 in words is "sixty-eight thousand, seven hundred twenty-five".