14525423720 has 64 divisors (see below), whose sum is σ = 33871381200. Its totient is φ = 5599498240.

The previous prime is 14525423719. The next prime is 14525423741. The reversal of 14525423720 is 2732452541.

It can be written as a sum of positive squares in 8 ways, for example, as 522488164 + 14002935556 = 22858^2 + 118334^2 .

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 15 ways as a sum of consecutive naturals, for example, 634880 + ... + 657360.

Almost surely, 2^14525423720 is an apocalyptic number.

14525423720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14525423720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16935690600).

14525423720 is an abundant number, since it is smaller than the sum of its proper divisors (19345957480).

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

14525423720 is a wasteful number, since it uses less digits than its factorization.

14525423720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23078 (or 23074 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 14525423720 in words is "fourteen billion, five hundred twenty-five million, four hundred twenty-three thousand, seven hundred twenty".