680025 has 12 divisors (see below), whose sum is σ = 1124432. Its totient is φ = 362640.

The previous prime is 680003. The next prime is 680027. The reversal of 680025 is 520086.

It is a happy number.

It is not a de Polignac number, because 680025 - 2⁵ = 679993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 679983 and 680010.

It is not an unprimeable number, because it can be changed into a prime (680027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4459 + ... + 4608.

2⁶⁸⁰⁰²⁵ is an apocalyptic number.

It is an amenable number.

680025 is a deficient number, since it is larger than the sum of its proper divisors (444407).

680025 is a wasteful number, since it uses less digits than its factorization.

680025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 680025 is about 824.6362834608. The cubic root of 680025 is about 87.9376710843.

The spelling of 680025 in words is "six hundred eighty thousand, twenty-five".