502245012257 has 2 divisors, whose sum is σ = 502245012258. Its totient is φ = 502245012256.

The previous prime is 502245012229. The next prime is 502245012263. The reversal of 502245012257 is 752210542205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270109917841 + 232135094416 = 519721^2 + 481804^2 .

It is a cyclic number.

It is not a de Polignac number, because 502245012257 - 2³⁰ = 501171270433 is a prime.

It is not a weakly prime, because it can be changed into another prime (502245012287) 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, 251122506128 + 251122506129.

It is an arithmetic number, because the mean of its divisors is an integer number (251122506129).

Almost surely, 2^502245012257 is an apocalyptic number.

It is an amenable number.

502245012257 is a deficient number, since it is larger than the sum of its proper divisors (1).

502245012257 is an equidigital number, since it uses as much as digits as its factorization.

502245012257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 502245012257 in words is "five hundred two billion, two hundred forty-five million, twelve thousand, two hundred fifty-seven".