4125863 has 4 divisors (see below), whose sum is σ = 4715280. Its totient is φ = 3536448.

The previous prime is 4125853. The next prime is 4125899. The reversal of 4125863 is 3685214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294698 + ... + 294711.

It is an arithmetic number, because the mean of its divisors is an integer number (1178820).

Almost surely, 2^4125863 is an apocalyptic number.

4125863 is a deficient number, since it is larger than the sum of its proper divisors (589417).

4125863 is an equidigital number, since it uses as much as digits as its factorization.

4125863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589416.

The product of its digits is 5760, while the sum is 29.

The square root of 4125863 is about 2031.2220459615. Note that the first 3 decimals coincide. The cubic root of 4125863 is about 160.3878999709.

The spelling of 4125863 in words is "four million, one hundred twenty-five thousand, eight hundred sixty-three".