25141433414161 has 2 divisors, whose sum is σ = 25141433414162. Its totient is φ = 25141433414160.

The previous prime is 25141433414143. The next prime is 25141433414173. The reversal of 25141433414161 is 16141433414152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18760757414161 + 6380676000000 = 4331369^2 + 2526000^2 .

It is a cyclic number.

It is not a de Polignac number, because 25141433414161 - 2²⁵ = 25141399859729 is a prime.

It is not a weakly prime, because it can be changed into another prime (25141433414561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570716707080 + 12570716707081.

It is an arithmetic number, because the mean of its divisors is an integer number (12570716707081).

Almost surely, 2^{25141433414161} is an apocalyptic number.

It is an amenable number.

25141433414161 is a deficient number, since it is larger than the sum of its proper divisors (1).

25141433414161 is an equidigital number, since it uses as much as digits as its factorization.

25141433414161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

Subtracting from 25141433414161 its reverse (16141433414152), we obtain a palindrome (9000000000009).

The spelling of 25141433414161 in words is "twenty-five trillion, one hundred forty-one billion, four hundred thirty-three million, four hundred fourteen thousand, one hundred sixty-one".