3925715920231 has 8 divisors (see below), whose sum is σ = 4520780820864. Its totient is φ = 3339213104760.

The previous prime is 3925715920229. The next prime is 3925715920271. The reversal of 3925715920231 is 1320295175293.

It is a happy number.

3925715920231 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 3925715920231 - 2¹ = 3925715920229 is a prime.

It is a super-2 number, since 2×3925715920231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925715920211) 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, 2140520305 + ... + 2140522138.

It is an arithmetic number, because the mean of its divisors is an integer number (565097602608).

Almost surely, 2^{3925715920231} is an apocalyptic number.

3925715920231 is a deficient number, since it is larger than the sum of its proper divisors (595064900633).

3925715920231 is a wasteful number, since it uses less digits than its factorization.

3925715920231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281042581.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 3925715920231 in words is "three trillion, nine hundred twenty-five billion, seven hundred fifteen million, nine hundred twenty thousand, two hundred thirty-one".