503202253 has 2 divisors, whose sum is σ = 503202254. Its totient is φ = 503202252.

The previous prime is 503202247. The next prime is 503202281. The reversal of 503202253 is 352202305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462981289 + 40220964 = 21517^2 + 6342^2 .

It is a cyclic number.

It is not a de Polignac number, because 503202253 - 2¹⁷ = 503071181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503202283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251601126 + 251601127.

It is an arithmetic number, because the mean of its divisors is an integer number (251601127).

Almost surely, 2^503202253 is an apocalyptic number.

It is an amenable number.

503202253 is a deficient number, since it is larger than the sum of its proper divisors (1).

503202253 is an equidigital number, since it uses as much as digits as its factorization.

503202253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 503202253 is about 22432.1700466094. The cubic root of 503202253 is about 795.3913414194.

Adding to 503202253 its reverse (352202305), we get a palindrome (855404558).

The spelling of 503202253 in words is "five hundred three million, two hundred two thousand, two hundred fifty-three".