13225115066145 has 16 divisors (see below), whose sum is σ = 21161534069760. Its totient is φ = 7052944713984.

The previous prime is 13225115066131. The next prime is 13225115066161. The reversal of 13225115066145 is 54166051152231.

It is not a de Polignac number, because 13225115066145 - 2²⁴ = 13225098288929 is a prime.

It is a super-2 number, since 2×13225115066145² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13225115066097 and 13225115066106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27881224 + ... + 28351593.

It is an arithmetic number, because the mean of its divisors is an integer number (1322595879360).

Almost surely, 2^{13225115066145} is an apocalyptic number.

13225115066145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13225115066145 is a deficient number, since it is larger than the sum of its proper divisors (7936419003615).

13225115066145 is a wasteful number, since it uses less digits than its factorization.

13225115066145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56248504.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 13225115066145 in words is "thirteen trillion, two hundred twenty-five billion, one hundred fifteen million, sixty-six thousand, one hundred forty-five".