4125820757 has 2 divisors, whose sum is σ = 4125820758. Its totient is φ = 4125820756.

The previous prime is 4125820739. The next prime is 4125820771. The reversal of 4125820757 is 7570285214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3813556516 + 312264241 = 61754^2 + 17671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125820757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4125870757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062910378 + 2062910379.

It is an arithmetic number, because the mean of its divisors is an integer number (2062910379).

Almost surely, 2^4125820757 is an apocalyptic number.

It is an amenable number.

4125820757 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125820757 is an equidigital number, since it uses as much as digits as its factorization.

4125820757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 4125820757 is about 64232.5521601003. The cubic root of 4125820757 is about 1603.8735258734.

The spelling of 4125820757 in words is "four billion, one hundred twenty-five million, eight hundred twenty thousand, seven hundred fifty-seven".