680380275 has 48 divisors (see below), whose sum is σ = 1153323008. Its totient is φ = 353808000.

The previous prime is 680380247. The next prime is 680380277. The reversal of 680380275 is 572083086.

680380275 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680380275 - 2¹⁰ = 680379251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680380277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 580440 + ... + 581610.

Almost surely, 2^680380275 is an apocalyptic number.

680380275 is a deficient number, since it is larger than the sum of its proper divisors (472942733).

680380275 is a wasteful number, since it uses less digits than its factorization.

680380275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 680380275 is about 26084.1000419796. The cubic root of 680380275 is about 879.5298258849.

It can be divided in two parts, 6803 and 80275, that added together give a palindrome (87078).

The spelling of 680380275 in words is "six hundred eighty million, three hundred eighty thousand, two hundred seventy-five".