14727408125 has 40 divisors (see below), whose sum is σ = 19854338328. Its totient is φ = 10879232000.

The previous prime is 14727408119. The next prime is 14727408127. The reversal of 14727408125 is 52180472741.

It can be written as a sum of positive squares in 20 ways, for example, as 14360187556 + 367220569 = 119834^2 + 19163^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14727408125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14727408127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 550049 + ... + 576201.

Almost surely, 2^14727408125 is an apocalyptic number.

It is an amenable number.

14727408125 is a deficient number, since it is larger than the sum of its proper divisors (5126930203).

14727408125 is an equidigital number, since it uses as much as digits as its factorization.

14727408125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26243 (or 26228 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 14727408125 in words is "fourteen billion, seven hundred twenty-seven million, four hundred eight thousand, one hundred twenty-five".