13625225124 has 48 divisors (see below), whose sum is σ = 37220136576. Its totient is φ = 3797971200.

The previous prime is 13625225101. The next prime is 13625225149. The reversal of 13625225124 is 42152252631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974667 + ... + 1981554.

It is an arithmetic number, because the mean of its divisors is an integer number (775419512).

Almost surely, 2^13625225124 is an apocalyptic number.

13625225124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13625225124 is an abundant number, since it is smaller than the sum of its proper divisors (23594911452).

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

13625225124 is a wasteful number, since it uses less digits than its factorization.

13625225124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956276 (or 3956274 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 13625225124 its reverse (42152252631), we get a palindrome (55777477755).

The spelling of 13625225124 in words is "thirteen billion, six hundred twenty-five million, two hundred twenty-five thousand, one hundred twenty-four".