3825453803817 has 8 divisors (see below), whose sum is σ = 5265140719360. Its totient is φ = 2468034712080.

The previous prime is 3825453803803. The next prime is 3825453803861. The reversal of 3825453803817 is 7183083545283.

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

It is not a de Polignac number, because 3825453803817 - 2¹⁸ = 3825453541673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825453801817) 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, 20566955842 + ... + 20566956027.

It is an arithmetic number, because the mean of its divisors is an integer number (658142589920).

Almost surely, 2^{3825453803817} is an apocalyptic number.

It is an amenable number.

3825453803817 is a deficient number, since it is larger than the sum of its proper divisors (1439686915543).

3825453803817 is a wasteful number, since it uses less digits than its factorization.

3825453803817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41133911903.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 3825453803817 in words is "three trillion, eight hundred twenty-five billion, four hundred fifty-three million, eight hundred three thousand, eight hundred seventeen".