25335144153349 has 2 divisors, whose sum is σ = 25335144153350. Its totient is φ = 25335144153348.

The previous prime is 25335144153343. The next prime is 25335144153359. The reversal of 25335144153349 is 94335144153352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20154649508449 + 5180494644900 = 4489393^2 + 2276070^2 .

It is a cyclic number.

It is not a de Polignac number, because 25335144153349 - 2¹⁵ = 25335144120581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25335144153296 and 25335144153305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25335144153343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12667572076674 + 12667572076675.

It is an arithmetic number, because the mean of its divisors is an integer number (12667572076675).

Almost surely, 2^{25335144153349} is an apocalyptic number.

It is an amenable number.

25335144153349 is a deficient number, since it is larger than the sum of its proper divisors (1).

25335144153349 is an equidigital number, since it uses as much as digits as its factorization.

25335144153349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664000, while the sum is 52.

The spelling of 25335144153349 in words is "twenty-five trillion, three hundred thirty-five billion, one hundred forty-four million, one hundred fifty-three thousand, three hundred forty-nine".