4125443831 has 2 divisors, whose sum is σ = 4125443832. Its totient is φ = 4125443830.

The previous prime is 4125443759. The next prime is 4125443887. The reversal of 4125443831 is 1383445214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125443831 is a prime.

It is a super-2 number, since 2×4125443831² = 34038573605471913122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4125443791 and 4125443800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425443831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062721915 + 2062721916.

It is an arithmetic number, because the mean of its divisors is an integer number (2062721916).

Almost surely, 2^4125443831 is an apocalyptic number.

4125443831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125443831 is an equidigital number, since it uses as much as digits as its factorization.

4125443831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 4125443831 is about 64229.6180200381. The cubic root of 4125443831 is about 1603.8246822551.

The spelling of 4125443831 in words is "four billion, one hundred twenty-five million, four hundred forty-three thousand, eight hundred thirty-one".