6494317076025 has 189 divisors, whose sum is σ = 12389446790559. Its totient is φ = 3375379758240.

The previous prime is 6494317075951. The next prime is 6494317076057. The reversal of 6494317076025 is 5206707134946.

The square root of 6494317076025 is 2548395.

It is a perfect power (a square), and thus also a powerful number.

6494317076025 is a `hidden beast` number, since 6 + 494 + 3 + 1 + 70 + 7 + 60 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2337954147369 + 4156362928656 = 1529037^2 + 2038716^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6494317076025 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 14793432756 + ... + 14793433194.

Almost surely, 2^{6494317076025} is an apocalyptic number.

6494317076025 is the 2548395-th square number.

6494317076025 is the 1274198-th centered octagonal number.

It is an amenable number.

6494317076025 is a deficient number, since it is larger than the sum of its proper divisors (5895129714534).

6494317076025 is an frugal number, since it uses more digits than its factorization.

6494317076025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 6494317076025 in words is "six trillion, four hundred ninety-four billion, three hundred seventeen million, seventy-six thousand, twenty-five".