2075257757 has 2 divisors, whose sum is σ = 2075257758. Its totient is φ = 2075257756.

The previous prime is 2075257741. The next prime is 2075257819. The reversal of 2075257757 is 7577525702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212014596 + 863243161 = 34814^2 + 29381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075257757 - 2⁴ = 2075257741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2075257727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037628878 + 1037628879.

It is an arithmetic number, because the mean of its divisors is an integer number (1037628879).

Almost surely, 2^2075257757 is an apocalyptic number.

It is an amenable number.

2075257757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2075257757 is an equidigital number, since it uses as much as digits as its factorization.

2075257757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200500, while the sum is 47.

The square root of 2075257757 is about 45554.9970585006. The cubic root of 2075257757 is about 1275.5300130423.

The spelling of 2075257757 in words is "two billion, seventy-five million, two hundred fifty-seven thousand, seven hundred fifty-seven".