3861825483405 has 8 divisors (see below), whose sum is σ = 6178920773472. Its totient is φ = 2059640257808.

The previous prime is 3861825483403. The next prime is 3861825483457. The reversal of 3861825483405 is 5043845281683.

3861825483405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3861825483405 - 2¹ = 3861825483403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861825483401) 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, 128727516099 + ... + 128727516128.

It is an arithmetic number, because the mean of its divisors is an integer number (772365096684).

Almost surely, 2^{3861825483405} is an apocalyptic number.

It is an amenable number.

3861825483405 is a deficient number, since it is larger than the sum of its proper divisors (2317095290067).

3861825483405 is a wasteful number, since it uses less digits than its factorization.

3861825483405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257455032235.

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 3861825483405 in words is "three trillion, eight hundred sixty-one billion, eight hundred twenty-five million, four hundred eighty-three thousand, four hundred five".