14028756525 has 120 divisors (see below), whose sum is σ = 30723390720. Its totient is φ = 6191821440.

The previous prime is 14028756487. The next prime is 14028756527. The reversal of 14028756525 is 52565782041.

14028756525 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 87 + 565 + 2 + 5 = 666.

14028756525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14028756525 - 2¹⁵ = 14028723757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028756527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 394012 + ... + 428138.

It is an arithmetic number, because the mean of its divisors is an integer number (256028256).

Almost surely, 2^14028756525 is an apocalyptic number.

14028756525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14028756525 is an abundant number, since it is smaller than the sum of its proper divisors (16694634195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14028756525 is a wasteful number, since it uses less digits than its factorization.

14028756525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34185 (or 34171 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 14028756525 in words is "fourteen billion, twenty-eight million, seven hundred fifty-six thousand, five hundred twenty-five".