13145282475275 has 48 divisors (see below), whose sum is σ = 16587333342720. Its totient is φ = 10332124012800.

The previous prime is 13145282475271. The next prime is 13145282475317. The reversal of 13145282475275 is 57257428254131.

It is not a de Polignac number, because 13145282475275 - 2² = 13145282475271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13145282475275.

It is not an unprimeable number, because it can be changed into a prime (13145282475271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 636164594 + ... + 636185256.

It is an arithmetic number, because the mean of its divisors is an integer number (345569444640).

Almost surely, 2^{13145282475275} is an apocalyptic number.

13145282475275 is a deficient number, since it is larger than the sum of its proper divisors (3442050867445).

13145282475275 is a wasteful number, since it uses less digits than its factorization.

13145282475275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22076 (or 22071 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 56.

The spelling of 13145282475275 in words is "thirteen trillion, one hundred forty-five billion, two hundred eighty-two million, four hundred seventy-five thousand, two hundred seventy-five".