14530111525 has 12 divisors (see below), whose sum is σ = 18598543744. Its totient is φ = 11249118000.

The previous prime is 14530111511. The next prime is 14530111549. The reversal of 14530111525 is 52511103541.

It is not a de Polignac number, because 14530111525 - 2¹³ = 14530103333 is a prime.

It is a super-2 number, since 2×14530111525² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14530111493 and 14530111502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9373491 + ... + 9375040.

Almost surely, 2^14530111525 is an apocalyptic number.

It is an amenable number.

14530111525 is a deficient number, since it is larger than the sum of its proper divisors (4068432219).

14530111525 is a wasteful number, since it uses less digits than its factorization.

14530111525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748572 (or 18748567 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 14530111525 in words is "fourteen billion, five hundred thirty million, one hundred eleven thousand, five hundred twenty-five".