252538303 has 2 divisors, whose sum is σ = 252538304. Its totient is φ = 252538302.

The previous prime is 252538271. The next prime is 252538309. The reversal of 252538303 is 303835252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252538303 - 2⁵ = 252538271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252538309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126269151 + 126269152.

It is an arithmetic number, because the mean of its divisors is an integer number (126269152).

Almost surely, 2^252538303 is an apocalyptic number.

252538303 is a deficient number, since it is larger than the sum of its proper divisors (1).

252538303 is an equidigital number, since it uses as much as digits as its factorization.

252538303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 252538303 is about 15891.4537723897. The cubic root of 252538303 is about 632.0853906080.

The spelling of 252538303 in words is "two hundred fifty-two million, five hundred thirty-eight thousand, three hundred three".