5030661257 has 2 divisors, whose sum is σ = 5030661258. Its totient is φ = 5030661256.

The previous prime is 5030661253. The next prime is 5030661263. The reversal of 5030661257 is 7521660305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4455429001 + 575232256 = 66749^2 + 23984^2 .

It is a cyclic number.

It is not a de Polignac number, because 5030661257 - 2² = 5030661253 is a prime.

It is not a weakly prime, because it can be changed into another prime (5030661253) 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, 2515330628 + 2515330629.

It is an arithmetic number, because the mean of its divisors is an integer number (2515330629).

Almost surely, 2^5030661257 is an apocalyptic number.

It is an amenable number.

5030661257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5030661257 is an equidigital number, since it uses as much as digits as its factorization.

5030661257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5030661257 is about 70927.1545813026. The cubic root of 5030661257 is about 1713.4641602936.

The spelling of 5030661257 in words is "five billion, thirty million, six hundred sixty-one thousand, two hundred fifty-seven".