14125453253521 has 8 divisors (see below), whose sum is σ = 15472098898920. Its totient is φ = 12836111678208.

The previous prime is 14125453253479. The next prime is 14125453253533. The reversal of 14125453253521 is 12535235452141.

It can be written as a sum of positive squares in 4 ways, for example, as 6910379137600 + 7215074115921 = 2628760^2 + 2686089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14125453253521 - 2¹³ = 14125453245329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14125453253591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14326017006 + ... + 14326017991.

It is an arithmetic number, because the mean of its divisors is an integer number (1934012362365).

Almost surely, 2^{14125453253521} is an apocalyptic number.

It is an amenable number.

14125453253521 is a deficient number, since it is larger than the sum of its proper divisors (1346645645399).

14125453253521 is a wasteful number, since it uses less digits than its factorization.

14125453253521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28652035043.

The product of its digits is 720000, while the sum is 43.

The spelling of 14125453253521 in words is "fourteen trillion, one hundred twenty-five billion, four hundred fifty-three million, two hundred fifty-three thousand, five hundred twenty-one".