14525530420 has 12 divisors (see below), whose sum is σ = 30503613924. Its totient is φ = 5810212160.

The previous prime is 14525530379. The next prime is 14525530451. The reversal of 14525530420 is 2403552541.

It can be written as a sum of positive squares in 2 ways, for example, as 11058204964 + 3467325456 = 105158^2 + 58884^2 .

It is a congruent number.

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, 363138241 + ... + 363138280.

It is an arithmetic number, because the mean of its divisors is an integer number (2541967827).

Almost surely, 2^14525530420 is an apocalyptic number.

14525530420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14525530420 is an abundant number, since it is smaller than the sum of its proper divisors (15978083504).

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

14525530420 is a wasteful number, since it uses less digits than its factorization.

14525530420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726276530 (or 726276528 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 14525530420 in words is "fourteen billion, five hundred twenty-five million, five hundred thirty thousand, four hundred twenty".