503285249 has 2 divisors, whose sum is σ = 503285250. Its totient is φ = 503285248.

The previous prime is 503285239. The next prime is 503285257. The reversal of 503285249 is 942582305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502656400 + 628849 = 22420^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 503285249 - 2¹⁶ = 503219713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (503285239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251642624 + 251642625.

It is an arithmetic number, because the mean of its divisors is an integer number (251642625).

Almost surely, 2^503285249 is an apocalyptic number.

It is an amenable number.

503285249 is a deficient number, since it is larger than the sum of its proper divisors (1).

503285249 is an equidigital number, since it uses as much as digits as its factorization.

503285249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 503285249 is about 22434.0199028172. The cubic root of 503285249 is about 795.4350684830.

The spelling of 503285249 in words is "five hundred three million, two hundred eighty-five thousand, two hundred forty-nine".