13625236020 has 96 divisors (see below), whose sum is σ = 41641238016. Its totient is φ = 3301315200.

The previous prime is 13625235961. The next prime is 13625236039. The reversal of 13625236020 is 2063252631.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 1560507 + ... + 1569213.

It is an arithmetic number, because the mean of its divisors is an integer number (433762896).

Almost surely, 2^13625236020 is an apocalyptic number.

13625236020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13625236020 is an abundant number, since it is smaller than the sum of its proper divisors (28016001996).

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

13625236020 is a wasteful number, since it uses less digits than its factorization.

13625236020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101 (or 11099 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13625236020 its reverse (2063252631), we get a palindrome (15688488651).

The spelling of 13625236020 in words is "thirteen billion, six hundred twenty-five million, two hundred thirty-six thousand, twenty".