508987253 has 2 divisors, whose sum is σ = 508987254. Its totient is φ = 508987252.

The previous prime is 508987247. The next prime is 508987267. The reversal of 508987253 is 352789805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308283364 + 200703889 = 17558^2 + 14167^2 .

It is a cyclic number.

It is not a de Polignac number, because 508987253 - 2¹⁰ = 508986229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 508987198 and 508987207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508983253) 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, 254493626 + 254493627.

It is an arithmetic number, because the mean of its divisors is an integer number (254493627).

Almost surely, 2^508987253 is an apocalyptic number.

It is an amenable number.

508987253 is a deficient number, since it is larger than the sum of its proper divisors (1).

508987253 is an equidigital number, since it uses as much as digits as its factorization.

508987253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 508987253 is about 22560.7458431675. The cubic root of 508987253 is about 798.4277730898.

The spelling of 508987253 in words is "five hundred eight million, nine hundred eighty-seven thousand, two hundred fifty-three".