25606068700393 has 2 divisors, whose sum is σ = 25606068700394. Its totient is φ = 25606068700392.

The previous prime is 25606068700361. The next prime is 25606068700417. The reversal of 25606068700393 is 39300786060652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25352967139929 + 253101560464 = 5035173^2 + 503092^2 .

It is a cyclic number.

It is not a de Polignac number, because 25606068700393 - 2⁵ = 25606068700361 is a prime.

It is not a weakly prime, because it can be changed into another prime (25606068703393) 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 as a sum of consecutive naturals, namely, 12803034350196 + 12803034350197.

It is an arithmetic number, because the mean of its divisors is an integer number (12803034350197).

Almost surely, 2^{25606068700393} is an apocalyptic number.

It is an amenable number.

25606068700393 is a deficient number, since it is larger than the sum of its proper divisors (1).

25606068700393 is an equidigital number, since it uses as much as digits as its factorization.

25606068700393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 25606068700393 in words is "twenty-five trillion, six hundred six billion, sixty-eight million, seven hundred thousand, three hundred ninety-three".