3826381485925 has 6 divisors (see below), whose sum is σ = 4744713042578. Its totient is φ = 3061105188720.

The previous prime is 3826381485917. The next prime is 3826381485931. The reversal of 3826381485925 is 5295841836283.

It can be written as a sum of positive squares in 3 ways, for example, as 363920214564 + 3462461271361 = 603258^2 + 1860769^2 .

It is not a de Polignac number, because 3826381485925 - 2³ = 3826381485917 is a prime.

It is a super-2 number, since 2×3826381485925² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76527629694 + ... + 76527629743.

Almost surely, 2^{3826381485925} is an apocalyptic number.

It is an amenable number.

3826381485925 is a deficient number, since it is larger than the sum of its proper divisors (918331556653).

3826381485925 is a wasteful number, since it uses less digits than its factorization.

3826381485925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153055259447 (or 153055259442 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 64.

The spelling of 3826381485925 in words is "three trillion, eight hundred twenty-six billion, three hundred eighty-one million, four hundred eighty-five thousand, nine hundred twenty-five".