13105401225255 has 48 divisors (see below), whose sum is σ = 24194048764704. Its totient is φ = 6800640612480.

The previous prime is 13105401225253. The next prime is 13105401225263. The reversal of 13105401225255 is 55252210450131.

13105401225255 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 4 + 0 + 122 + 525 + 5 = 666.

It is not a de Polignac number, because 13105401225255 - 2¹ = 13105401225253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105401225253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145716376 + ... + 145806285.

It is an arithmetic number, because the mean of its divisors is an integer number (504042682598).

Almost surely, 2^{13105401225255} is an apocalyptic number.

13105401225255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105401225255 is a deficient number, since it is larger than the sum of its proper divisors (11088647539449).

13105401225255 is an equidigital number, since it uses as much as digits as its factorization.

13105401225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291522718 (or 291522706 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 13105401225255 its reverse (55252210450131), we get a palindrome (68357611675386).

The spelling of 13105401225255 in words is "thirteen trillion, one hundred five billion, four hundred one million, two hundred twenty-five thousand, two hundred fifty-five".