13144255054525 has 24 divisors (see below), whose sum is σ = 18943003909440. Its totient is φ = 8860437298560.

The previous prime is 13144255054519. The next prime is 13144255054547. The reversal of 13144255054525 is 52545055244131.

It is a happy number.

It is not a de Polignac number, because 13144255054525 - 2²³ = 13144246665917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636515344 + ... + 636535993.

It is an arithmetic number, because the mean of its divisors is an integer number (789291829560).

Almost surely, 2^{13144255054525} is an apocalyptic number.

It is an amenable number.

13144255054525 is a deficient number, since it is larger than the sum of its proper divisors (5798748854915).

13144255054525 is a wasteful number, since it uses less digits than its factorization.

13144255054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273051413 (or 1273051408 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 13144255054525 in words is "thirteen trillion, one hundred forty-four billion, two hundred fifty-five million, fifty-four thousand, five hundred twenty-five".