14540242525 has 24 divisors (see below), whose sum is σ = 18465253664. Its totient is φ = 11351793600.

The previous prime is 14540242523. The next prime is 14540242601. The reversal of 14540242525 is 52524204541.

It is not a de Polignac number, because 14540242525 - 2¹ = 14540242523 is a prime.

It is a super-2 number, since 2×14540242525² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540242523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382587 + ... + 1393063.

Almost surely, 2^14540242525 is an apocalyptic number.

It is an amenable number.

14540242525 is a deficient number, since it is larger than the sum of its proper divisors (3925011139).

14540242525 is a wasteful number, since it uses less digits than its factorization.

14540242525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11816 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 14540242525 in words is "fourteen billion, five hundred forty million, two hundred forty-two thousand, five hundred twenty-five".