25505112243411 has 20 divisors (see below), whose sum is σ = 38113949660952. Its totient is φ = 16997285071008.

The previous prime is 25505112243379. The next prime is 25505112243511. The reversal of 25505112243411 is 11434221150552.

25505112243411 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 5 + 11 + 224 + 3 + 411 = 666.

It is not a de Polignac number, because 25505112243411 - 2⁵ = 25505112243379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25505112243311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56468965 + ... + 56918838.

Almost surely, 2^{25505112243411} is an apocalyptic number.

25505112243411 is a deficient number, since it is larger than the sum of its proper divisors (12608837417541).

25505112243411 is a wasteful number, since it uses less digits than its factorization.

25505112243411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113390592 (or 113390583 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 25505112243411 its reverse (11434221150552), we get a palindrome (36939333393963).

The spelling of 25505112243411 in words is "twenty-five trillion, five hundred five billion, one hundred twelve million, two hundred forty-three thousand, four hundred eleven".