2530732657 has 2 divisors, whose sum is σ = 2530732658. Its totient is φ = 2530732656.

The previous prime is 2530732651. The next prime is 2530732661. The reversal of 2530732657 is 7562370352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1443316081 + 1087416576 = 37991^2 + 32976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530732657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530732651) 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, 1265366328 + 1265366329.

It is an arithmetic number, because the mean of its divisors is an integer number (1265366329).

Almost surely, 2^2530732657 is an apocalyptic number.

It is an amenable number.

2530732657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530732657 is an equidigital number, since it uses as much as digits as its factorization.

2530732657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 2530732657 is about 50306.3878349460. The cubic root of 2530732657 is about 1362.7475914220.

The spelling of 2530732657 in words is "two billion, five hundred thirty million, seven hundred thirty-two thousand, six hundred fifty-seven".