25360145402443 has 2 divisors, whose sum is σ = 25360145402444. Its totient is φ = 25360145402442.

The previous prime is 25360145402369. The next prime is 25360145402467. The reversal of 25360145402443 is 34420454106352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25360145402443 - 2⁹ = 25360145401931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25360145402443.

It is not a weakly prime, because it can be changed into another prime (25360145202443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680072701221 + 12680072701222.

It is an arithmetic number, because the mean of its divisors is an integer number (12680072701222).

Almost surely, 2^{25360145402443} is an apocalyptic number.

25360145402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

25360145402443 is an equidigital number, since it uses as much as digits as its factorization.

25360145402443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 25360145402443 its reverse (34420454106352), we get a palindrome (59780599508795).

The spelling of 25360145402443 in words is "twenty-five trillion, three hundred sixty billion, one hundred forty-five million, four hundred two thousand, four hundred forty-three".