502532025257 has 2 divisors, whose sum is σ = 502532025258. Its totient is φ = 502532025256.

The previous prime is 502532025209. The next prime is 502532025319. The reversal of 502532025257 is 752520235205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488271127696 + 14260897561 = 698764^2 + 119419^2 .

It is a cyclic number.

It is not a de Polignac number, because 502532025257 - 2¹⁸ = 502531763113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502532025257.

It is not a weakly prime, because it can be changed into another prime (502532025157) 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, 251266012628 + 251266012629.

It is an arithmetic number, because the mean of its divisors is an integer number (251266012629).

Almost surely, 2^502532025257 is an apocalyptic number.

It is an amenable number.

502532025257 is a deficient number, since it is larger than the sum of its proper divisors (1).

502532025257 is an equidigital number, since it uses as much as digits as its factorization.

502532025257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 38.

The spelling of 502532025257 in words is "five hundred two billion, five hundred thirty-two million, twenty-five thousand, two hundred fifty-seven".