503260434253 has 2 divisors, whose sum is σ = 503260434254. Its totient is φ = 503260434252.

The previous prime is 503260434239. The next prime is 503260434289. The reversal of 503260434253 is 352434062305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468508763529 + 34751670724 = 684477^2 + 186418^2 .

It is a cyclic number.

It is not a de Polignac number, because 503260434253 - 2⁵ = 503260434221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503260434293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251630217126 + 251630217127.

It is an arithmetic number, because the mean of its divisors is an integer number (251630217127).

Almost surely, 2^503260434253 is an apocalyptic number.

It is an amenable number.

503260434253 is a deficient number, since it is larger than the sum of its proper divisors (1).

503260434253 is an equidigital number, since it uses as much as digits as its factorization.

503260434253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 503260434253 its reverse (352434062305), we get a palindrome (855694496558).

The spelling of 503260434253 in words is "five hundred three billion, two hundred sixty million, four hundred thirty-four thousand, two hundred fifty-three".