14005013125 has 10 divisors (see below), whose sum is σ = 17500665182. Its totient is φ = 11204010000.

The previous prime is 14005013093. The next prime is 14005013129. The reversal of 14005013125 is 52131050041.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 9300287844 + 4704725281 = 96438^2 + 68591^2 .

It is not a de Polignac number, because 14005013125 - 2⁵ = 14005013093 is a prime.

It is a super-2 number, since 2×14005013125² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14005013096 and 14005013105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005013129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11203386 + ... + 11204635.

Almost surely, 2^14005013125 is an apocalyptic number.

It is an amenable number.

14005013125 is a deficient number, since it is larger than the sum of its proper divisors (3495652057).

14005013125 is an frugal number, since it uses more digits than its factorization.

14005013125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22408041 (or 22408026 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 14005013125 its reverse (52131050041), we get a palindrome (66136063166).

The spelling of 14005013125 in words is "fourteen billion, five million, thirteen thousand, one hundred twenty-five".