503025411313 has 2 divisors, whose sum is σ = 503025411314. Its totient is φ = 503025411312.

The previous prime is 503025411283. The next prime is 503025411323. The reversal of 503025411313 is 313114520305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366178686129 + 136846725184 = 605127^2 + 369928^2 .

It is a cyclic number.

It is not a de Polignac number, because 503025411313 - 2⁵ = 503025411281 is a prime.

It is a super-2 number, since 2×503025411313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503025411323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251512705656 + 251512705657.

It is an arithmetic number, because the mean of its divisors is an integer number (251512705657).

Almost surely, 2^503025411313 is an apocalyptic number.

It is an amenable number.

503025411313 is a deficient number, since it is larger than the sum of its proper divisors (1).

503025411313 is an equidigital number, since it uses as much as digits as its factorization.

503025411313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 503025411313 its reverse (313114520305), we get a palindrome (816139931618).

The spelling of 503025411313 in words is "five hundred three billion, twenty-five million, four hundred eleven thousand, three hundred thirteen".