3937325925021 has 8 divisors (see below), whose sum is σ = 5251183328160. Its totient is φ = 2624176235952.

The previous prime is 3937325924963. The next prime is 3937325925047. The reversal of 3937325925021 is 1205295237393.

It is a happy number.

3937325925021 is digitally balanced in base 3, 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 not a de Polignac number, because 3937325925021 - 2⁹ = 3937325924509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937325925521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176915535 + ... + 176937788.

It is an arithmetic number, because the mean of its divisors is an integer number (656397916020).

Almost surely, 2^{3937325925021} is an apocalyptic number.

It is an amenable number.

3937325925021 is a deficient number, since it is larger than the sum of its proper divisors (1313857403139).

3937325925021 is a wasteful number, since it uses less digits than its factorization.

3937325925021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353857035.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 3937325925021 in words is "three trillion, nine hundred thirty-seven billion, three hundred twenty-five million, nine hundred twenty-five thousand, twenty-one".