13825774045 has 8 divisors (see below), whose sum is σ = 16818202296. Its totient is φ = 10909103616.

The previous prime is 13825774031. The next prime is 13825774049. The reversal of 13825774045 is 54047752831.

It can be written as a sum of positive squares in 4 ways, for example, as 1069878681 + 12755895364 = 32709^2 + 112942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13825774045 - 2¹¹ = 13825771997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13825773986 and 13825774004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13825774049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18939052 + ... + 18939781.

It is an arithmetic number, because the mean of its divisors is an integer number (2102275287).

Almost surely, 2^13825774045 is an apocalyptic number.

It is an amenable number.

13825774045 is a deficient number, since it is larger than the sum of its proper divisors (2992428251).

13825774045 is an equidigital number, since it uses as much as digits as its factorization.

13825774045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37878911.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 13825774045 in words is "thirteen billion, eight hundred twenty-five million, seven hundred seventy-four thousand, forty-five".