680250311 has 16 divisors (see below), whose sum is σ = 752099040. Its totient is φ = 611258880.

The previous prime is 680250301. The next prime is 680250349. The reversal of 680250311 is 113052086.

It is a cyclic number.

It is not a de Polignac number, because 680250311 - 2²⁶ = 613141447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680250301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302156 + ... + 304398.

It is an arithmetic number, because the mean of its divisors is an integer number (47006190).

Almost surely, 2^680250311 is an apocalyptic number.

680250311 is a deficient number, since it is larger than the sum of its proper divisors (71848729).

680250311 is a wasteful number, since it uses less digits than its factorization.

680250311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 680250311 is about 26081.6086735462. The cubic root of 680250311 is about 879.4738206883.

The spelling of 680250311 in words is "six hundred eighty million, two hundred fifty thousand, three hundred eleven".