3925821875903 has 4 divisors (see below), whose sum is σ = 3925917294288. Its totient is φ = 3925726457520.

The previous prime is 3925821875879. The next prime is 3925821875909. The reversal of 3925821875903 is 3095781285293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3925821875903 - 2⁶ = 3925821875839 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 (3925821875909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47647451 + ... + 47729772.

It is an arithmetic number, because the mean of its divisors is an integer number (981479323572).

Almost surely, 2^{3925821875903} is an apocalyptic number.

3925821875903 is a deficient number, since it is larger than the sum of its proper divisors (95418385).

3925821875903 is an equidigital number, since it uses as much as digits as its factorization.

3925821875903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95418384.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 3925821875903 in words is "three trillion, nine hundred twenty-five billion, eight hundred twenty-one million, eight hundred seventy-five thousand, nine hundred three".