13825814452 has 12 divisors (see below), whose sum is σ = 24434732196. Its totient is φ = 6844462400.

The previous prime is 13825814447. The next prime is 13825814537. The reversal of 13825814452 is 25441852831.

13825814452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7386714916 + 6439099536 = 85946^2 + 80244^2 .

It is a super-2 number, since 2×13825814452² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13825814399 and 13825814408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17110753 + ... + 17111560.

It is an arithmetic number, because the mean of its divisors is an integer number (2036227683).

Almost surely, 2^13825814452 is an apocalyptic number.

It is an amenable number.

13825814452 is a deficient number, since it is larger than the sum of its proper divisors (10608917744).

13825814452 is a wasteful number, since it uses less digits than its factorization.

13825814452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34222418 (or 34222416 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The spelling of 13825814452 in words is "thirteen billion, eight hundred twenty-five million, eight hundred fourteen thousand, four hundred fifty-two".