4125173992 has 8 divisors (see below), whose sum is σ = 7734701250. Its totient is φ = 2062586992.

The previous prime is 4125173989. The next prime is 4125174091. The reversal of 4125173992 is 2993715214.

4125173992 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 only one way, i.e., 2995810756 + 1129363236 = 54734^2 + 33606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257823367 + ... + 257823382.

Almost surely, 2^4125173992 is an apocalyptic number.

It is an amenable number.

4125173992 is a deficient number, since it is larger than the sum of its proper divisors (3609527258).

4125173992 is a wasteful number, since it uses less digits than its factorization.

4125173992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515646755 (or 515646751 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 4125173992 is about 64227.5174049254. The cubic root of 4125173992 is about 1603.7897135824.

The spelling of 4125173992 in words is "four billion, one hundred twenty-five million, one hundred seventy-three thousand, nine hundred ninety-two".