14566542025 has 48 divisors (see below), whose sum is σ = 21517856896. Its totient is φ = 9573189120.

The previous prime is 14566542019. The next prime is 14566542041. The reversal of 14566542025 is 52024566541.

It is a happy number.

It is not a de Polignac number, because 14566542025 - 2⁹ = 14566541513 is a prime.

It is a super-2 number, since 2×14566542025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417037 + ... + 450613.

Almost surely, 2^14566542025 is an apocalyptic number.

It is an amenable number.

14566542025 is a deficient number, since it is larger than the sum of its proper divisors (6951314871).

14566542025 is a wasteful number, since it uses less digits than its factorization.

14566542025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33698 (or 33693 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 14566542025 in words is "fourteen billion, five hundred sixty-six million, five hundred forty-two thousand, twenty-five".