13828738225 has 12 divisors (see below), whose sum is σ = 17150330880. Its totient is φ = 11061251600.

The previous prime is 13828738223. The next prime is 13828738241. The reversal of 13828738225 is 52283782831.

It is not a de Polignac number, because 13828738225 - 2¹ = 13828738223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13828738223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132756 + ... + 212794.

It is an arithmetic number, because the mean of its divisors is an integer number (1429194240).

Almost surely, 2^13828738225 is an apocalyptic number.

It is an amenable number.

13828738225 is a deficient number, since it is larger than the sum of its proper divisors (3321592655).

13828738225 is an equidigital number, since it uses as much as digits as its factorization.

13828738225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86960 (or 86955 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The spelling of 13828738225 in words is "thirteen billion, eight hundred twenty-eight million, seven hundred thirty-eight thousand, two hundred twenty-five".