14125744521 has 32 divisors (see below), whose sum is σ = 23930899200. Its totient is φ = 8067029760.

The previous prime is 14125744517. The next prime is 14125744537. The reversal of 14125744521 is 12544752141.

14125744521 is a `hidden beast` number, since 1 + 4 + 125 + 7 + 4 + 4 + 521 = 666.

14125744521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14125744521 - 2² = 14125744517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14125744511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307585 + ... + 350513.

It is an arithmetic number, because the mean of its divisors is an integer number (747840600).

Almost surely, 2^14125744521 is an apocalyptic number.

It is an amenable number.

14125744521 is a deficient number, since it is larger than the sum of its proper divisors (9805154679).

14125744521 is a wasteful number, since it uses less digits than its factorization.

14125744521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44686 (or 44680 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The spelling of 14125744521 in words is "fourteen billion, one hundred twenty-five million, seven hundred forty-four thousand, five hundred twenty-one".