3855242425583 has 16 divisors (see below), whose sum is σ = 3985301628000. Its totient is φ = 3726983769600.

The previous prime is 3855242425571. The next prime is 3855242425613.

3855242425583 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3855242425583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855242425483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106043 + ... + 4166291.

It is an arithmetic number, because the mean of its divisors is an integer number (249081351750).

Almost surely, 2^{3855242425583} is an apocalyptic number.

3855242425583 is a deficient number, since it is larger than the sum of its proper divisors (130059202417).

3855242425583 is a wasteful number, since it uses less digits than its factorization.

3855242425583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061098.

The product of its digits is 46080000, while the sum is 56.

The spelling of 3855242425583 in words is "three trillion, eight hundred fifty-five billion, two hundred forty-two million, four hundred twenty-five thousand, five hundred eighty-three".