13625020000 has 60 divisors (see below), whose sum is σ = 33519642156. Its totient is φ = 5450000000.

The previous prime is 13625019983. The next prime is 13625020049. The reversal of 13625020000 is 2052631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13625020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 320626 + ... + 360625.

Almost surely, 2^13625020000 is an apocalyptic number.

13625020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13625020000 is an abundant number, since it is smaller than the sum of its proper divisors (19894622156).

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

13625020000 is an frugal number, since it uses more digits than its factorization.

13625020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681281 (or 681258 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13625020000 its reverse (2052631), we get a palindrome (13627072631).

The spelling of 13625020000 in words is "thirteen billion, six hundred twenty-five million, twenty thousand".