2506830757 has 2 divisors, whose sum is σ = 2506830758. Its totient is φ = 2506830756.

The previous prime is 2506830749. The next prime is 2506830773. The reversal of 2506830757 is 7570386052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942958241 + 563872516 = 44079^2 + 23746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506830757 - 2³ = 2506830749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506830707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253415378 + 1253415379.

It is an arithmetic number, because the mean of its divisors is an integer number (1253415379).

Almost surely, 2^2506830757 is an apocalyptic number.

It is an amenable number.

2506830757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506830757 is an equidigital number, since it uses as much as digits as its factorization.

2506830757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 2506830757 is about 50068.2609743937. The cubic root of 2506830757 is about 1358.4437860108.

The spelling of 2506830757 in words is "two billion, five hundred six million, eight hundred thirty thousand, seven hundred fifty-seven".