252203311 has 2 divisors, whose sum is σ = 252203312. Its totient is φ = 252203310.

The previous prime is 252203297. The next prime is 252203317. The reversal of 252203311 is 113302252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252203311 - 2⁷ = 252203183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252203317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126101655 + 126101656.

It is an arithmetic number, because the mean of its divisors is an integer number (126101656).

Almost surely, 2^252203311 is an apocalyptic number.

252203311 is a deficient number, since it is larger than the sum of its proper divisors (1).

252203311 is an equidigital number, since it uses as much as digits as its factorization.

252203311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 252203311 is about 15880.9102698806. The cubic root of 252203311 is about 631.8057798959.

Adding to 252203311 its reverse (113302252), we get a palindrome (365505563).

The spelling of 252203311 in words is "two hundred fifty-two million, two hundred three thousand, three hundred eleven".