25446553104041 has 2 divisors, whose sum is σ = 25446553104042. Its totient is φ = 25446553104040.

The previous prime is 25446553104023. The next prime is 25446553104053. The reversal of 25446553104041 is 14040135564452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23766639010816 + 1679914093225 = 4875104^2 + 1296115^2 .

It is a cyclic number.

It is not a de Polignac number, because 25446553104041 - 2¹⁰ = 25446553103017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25446553103983 and 25446553104001.

It is not a weakly prime, because it can be changed into another prime (25446553104061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12723276552020 + 12723276552021.

It is an arithmetic number, because the mean of its divisors is an integer number (12723276552021).

Almost surely, 2^{25446553104041} is an apocalyptic number.

It is an amenable number.

25446553104041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25446553104041 is an equidigital number, since it uses as much as digits as its factorization.

25446553104041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 25446553104041 its reverse (14040135564452), we get a palindrome (39486688668493).

The spelling of 25446553104041 in words is "twenty-five trillion, four hundred forty-six billion, five hundred fifty-three million, one hundred four thousand, forty-one".