14525534512 has 20 divisors (see below), whose sum is σ = 28172783880.
Its totient is φ = 7255138688.
The previous prime is 14525534509. The next prime is 14525534579. The reversal of 14525534512 is 21543552541.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461062 + ... + 491557.
It is an arithmetic number, because the mean of its divisors is an integer number (1408639194).
Almost surely, 214525534512 is an apocalyptic number.
It is an amenable number.
14525534512 is a deficient number, since it is larger than the sum of its proper divisors (13647249368).
14525534512 is an equidigital number, since it uses as much as digits as its factorization.
14525534512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953580 (or 953574 counting only the distinct ones).
The product of its digits is 120000, while the sum is 37.
The spelling of 14525534512 in words is "fourteen billion, five hundred twenty-five million, five hundred thirty-four thousand, five hundred twelve".