3925657419263 has 8 divisors (see below), whose sum is σ = 3988666604736. Its totient is φ = 3862897776000.

The previous prime is 3925657419247. The next prime is 3925657419287. The reversal of 3925657419263 is 3629147565293.

It is a happy number.

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 3925657419263 - 2⁴ = 3925657419247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3925657419196 and 3925657419205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925657413263) 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, 62353838 + ... + 62416763.

It is an arithmetic number, because the mean of its divisors is an integer number (498583325592).

Almost surely, 2^{3925657419263} is an apocalyptic number.

3925657419263 is a deficient number, since it is larger than the sum of its proper divisors (63009185473).

3925657419263 is a wasteful number, since it uses less digits than its factorization.

3925657419263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124771105.

The product of its digits is 73483200, while the sum is 62.

The spelling of 3925657419263 in words is "three trillion, nine hundred twenty-five billion, six hundred fifty-seven million, four hundred nineteen thousand, two hundred sixty-three".