502500048257 has 2 divisors, whose sum is σ = 502500048258. Its totient is φ = 502500048256.

The previous prime is 502500048251. The next prime is 502500048277. The reversal of 502500048257 is 752840005205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253899085456 + 248600962801 = 503884^2 + 498599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502500048257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502500048257.

It is not a weakly prime, because it can be changed into another prime (502500048251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251250024128 + 251250024129.

It is an arithmetic number, because the mean of its divisors is an integer number (251250024129).

Almost surely, 2^502500048257 is an apocalyptic number.

It is an amenable number.

502500048257 is a deficient number, since it is larger than the sum of its proper divisors (1).

502500048257 is an equidigital number, since it uses as much as digits as its factorization.

502500048257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 502500048257 in words is "five hundred two billion, five hundred million, forty-eight thousand, two hundred fifty-seven".