4125163885 has 8 divisors (see below), whose sum is σ = 4952019096. Its totient is φ = 3298916160.

The previous prime is 4125163879. The next prime is 4125163927. The reversal of 4125163885 is 5883615214.

4125163885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67601284 + 4057562601 = 8222^2 + 63699^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-4125163885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136794 + ... + 164203.

It is an arithmetic number, because the mean of its divisors is an integer number (619002387).

Almost surely, 2^4125163885 is an apocalyptic number.

It is an amenable number.

4125163885 is a deficient number, since it is larger than the sum of its proper divisors (826855211).

4125163885 is a wasteful number, since it uses less digits than its factorization.

4125163885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303743.

The product of its digits is 230400, while the sum is 43.

The square root of 4125163885 is about 64227.4387236483. The cubic root of 4125163885 is about 1603.7884037778.

The spelling of 4125163885 in words is "four billion, one hundred twenty-five million, one hundred sixty-three thousand, eight hundred eighty-five".