14138775025 has 12 divisors (see below), whose sum is σ = 17578351600. Its totient is φ = 11281168080.

The previous prime is 14138775019. The next prime is 14138775029. The reversal of 14138775025 is 52057783141.

It is a de Polignac number, because none of the positive numbers 2^k-14138775025 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14138775029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736635 + ... + 755584.

Almost surely, 2^14138775025 is an apocalyptic number.

It is an amenable number.

14138775025 is a deficient number, since it is larger than the sum of its proper divisors (3439576575).

14138775025 is a wasteful number, since it uses less digits than its factorization.

14138775025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492608 (or 1492603 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 14138775025 in words is "fourteen billion, one hundred thirty-eight million, seven hundred seventy-five thousand, twenty-five".