25938376860353 has 2 divisors, whose sum is σ = 25938376860354. Its totient is φ = 25938376860352.

The previous prime is 25938376860343. The next prime is 25938376860421. The reversal of 25938376860353 is 35306867383952.

It is an a-pointer prime, because the next prime (25938376860421) can be obtained adding 25938376860353 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25936285901824 + 2090958529 = 5092768^2 + 45727^2 .

It is a cyclic number.

It is not a de Polignac number, because 25938376860353 - 2¹² = 25938376856257 is a prime.

It is not a weakly prime, because it can be changed into another prime (25938376860343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12969188430176 + 12969188430177.

It is an arithmetic number, because the mean of its divisors is an integer number (12969188430177).

Almost surely, 2^{25938376860353} is an apocalyptic number.

It is an amenable number.

25938376860353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25938376860353 is an equidigital number, since it uses as much as digits as its factorization.

25938376860353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 587865600, while the sum is 68.

The spelling of 25938376860353 in words is "twenty-five trillion, nine hundred thirty-eight billion, three hundred seventy-six million, eight hundred sixty thousand, three hundred fifty-three".