680125 has 8 divisors (see below), whose sum is σ = 848952. Its totient is φ = 544000.

The previous prime is 680123. The next prime is 680129. The reversal of 680125 is 521086.

It is a happy number.

680125 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 6084 + 674041 = 78^2 + 821^2 .

It is not a de Polignac number, because 680125 - 2¹ = 680123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 680096 and 680105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (106119).

2⁶⁸⁰¹²⁵ is an apocalyptic number.

It is an amenable number.

680125 is a deficient number, since it is larger than the sum of its proper divisors (168827).

680125 is an equidigital number, since it uses as much as digits as its factorization.

680125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5446 counting only the distinct ones).

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

The square root of 680125 is about 824.6969140236. The cubic root of 680125 is about 87.9419813847.

The spelling of 680125 in words is "six hundred eighty thousand, one hundred twenty-five".