2680125250321 has 4 divisors (see below), whose sum is σ = 2681032847332. Its totient is φ = 2679217653312.

The previous prime is 2680125250249. The next prime is 2680125250337. The reversal of 2680125250321 is 1230525210862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1650030166225 + 1030095084096 = 1284535^2 + 1014936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680125250321 - 2²⁵ = 2680091695889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680125250021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453794076 + ... + 453799981.

It is an arithmetic number, because the mean of its divisors is an integer number (670258211833).

Almost surely, 2^{2680125250321} is an apocalyptic number.

It is an amenable number.

2680125250321 is a deficient number, since it is larger than the sum of its proper divisors (907597011).

2680125250321 is an equidigital number, since it uses as much as digits as its factorization.

2680125250321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907597010.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 2680125250321 in words is "two trillion, six hundred eighty billion, one hundred twenty-five million, two hundred fifty thousand, three hundred twenty-one".