13825515219 has 8 divisors (see below), whose sum is σ = 18440529360. Its totient is φ = 9213755616.

The previous prime is 13825515199. The next prime is 13825515247. The reversal of 13825515219 is 91251552831.

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

It is not a de Polignac number, because 13825515219 - 2¹³ = 13825507027 is a prime.

It is a super-2 number, since 2×13825515219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13825515289) 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, 803704 + ... + 820725.

It is an arithmetic number, because the mean of its divisors is an integer number (2305066170).

Almost surely, 2^13825515219 is an apocalyptic number.

13825515219 is a deficient number, since it is larger than the sum of its proper divisors (4615014141).

13825515219 is a wasteful number, since it uses less digits than its factorization.

13825515219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627269.

The product of its digits is 108000, while the sum is 42.

The spelling of 13825515219 in words is "thirteen billion, eight hundred twenty-five million, five hundred fifteen thousand, two hundred nineteen".