14450520025155 has 48 divisors (see below), whose sum is σ = 24627809963520. Its totient is φ = 7233829006848.

The previous prime is 14450520025141. The next prime is 14450520025199. The reversal of 14450520025155 is 55152002505441.

It is a happy number.

It is not a de Polignac number, because 14450520025155 - 2¹⁹ = 14450519500867 is a prime.

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, 2950545 + ... + 6132434.

It is an arithmetic number, because the mean of its divisors is an integer number (513079374240).

Almost surely, 2^{14450520025155} is an apocalyptic number.

14450520025155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14450520025155 is a deficient number, since it is larger than the sum of its proper divisors (10177289938365).

14450520025155 is a wasteful number, since it uses less digits than its factorization.

14450520025155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083388 (or 9083371 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 14450520025155 in words is "fourteen trillion, four hundred fifty billion, five hundred twenty million, twenty-five thousand, one hundred fifty-five".