680889703225 has 24 divisors (see below), whose sum is σ = 879534698240. Its totient is φ = 522304200000.

The previous prime is 680889703201. The next prime is 680889703267. The reversal of 680889703225 is 522307988086.

It is not a de Polignac number, because 680889703225 - 2²⁷ = 680755485497 is a prime.

It is a super-2 number, since 2×680889703225² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 680889703225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3945651 + ... + 4114600.

Almost surely, 2^680889703225 is an apocalyptic number.

It is an amenable number.

680889703225 is a deficient number, since it is larger than the sum of its proper divisors (198644995015).

680889703225 is a wasteful number, since it uses less digits than its factorization.

680889703225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060401 (or 8060396 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 680889703225 in words is "six hundred eighty billion, eight hundred eighty-nine million, seven hundred three thousand, two hundred twenty-five".