25111340545241 has 4 divisors (see below), whose sum is σ = 25111438338000. Its totient is φ = 25111242752484.

The previous prime is 25111340545223. The next prime is 25111340545303. The reversal of 25111340545241 is 14254504311152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25111340545241 - 2⁶ = 25111340545177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25111340545195 and 25111340545204.

It is not an unprimeable number, because it can be changed into a prime (25111340542241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48510191 + ... + 49025108.

It is an arithmetic number, because the mean of its divisors is an integer number (6277859584500).

Almost surely, 2^{25111340545241} is an apocalyptic number.

It is an amenable number.

25111340545241 is a deficient number, since it is larger than the sum of its proper divisors (97792759).

25111340545241 is an equidigital number, since it uses as much as digits as its factorization.

25111340545241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97792758.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 25111340545241 its reverse (14254504311152), we get a palindrome (39365844856393).

The spelling of 25111340545241 in words is "twenty-five trillion, one hundred eleven billion, three hundred forty million, five hundred forty-five thousand, two hundred forty-one".