13625301055 has 4 divisors (see below), whose sum is σ = 16350361272. Its totient is φ = 10900240840.

The previous prime is 13625301047. The next prime is 13625301059. The reversal of 13625301055 is 55010352631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13625301055 - 2³ = 13625301047 is a prime.

It is a super-2 number, since 2×13625301055² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625301059) 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, 1362530101 + ... + 1362530110.

It is an arithmetic number, because the mean of its divisors is an integer number (4087590318).

Almost surely, 2^13625301055 is an apocalyptic number.

13625301055 is a deficient number, since it is larger than the sum of its proper divisors (2725060217).

13625301055 is an equidigital number, since it uses as much as digits as its factorization.

13625301055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725060216.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 13625301055 its reverse (55010352631), we get a palindrome (68635653686).

The spelling of 13625301055 in words is "thirteen billion, six hundred twenty-five million, three hundred one thousand, fifty-five".