503260250249 has 2 divisors, whose sum is σ = 503260250250. Its totient is φ = 503260250248.

The previous prime is 503260250201. The next prime is 503260250299. The reversal of 503260250249 is 942052062305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354501160000 + 148759090249 = 595400^2 + 385693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503260250249 is a prime.

It is a super-2 number, since 2×503260250249² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503260250299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251630125124 + 251630125125.

It is an arithmetic number, because the mean of its divisors is an integer number (251630125125).

Almost surely, 2^503260250249 is an apocalyptic number.

It is an amenable number.

503260250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

503260250249 is an equidigital number, since it uses as much as digits as its factorization.

503260250249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 503260250249 in words is "five hundred three billion, two hundred sixty million, two hundred fifty thousand, two hundred forty-nine".