252203443 has 2 divisors, whose sum is σ = 252203444. Its totient is φ = 252203442.

The previous prime is 252203389. The next prime is 252203453. The reversal of 252203443 is 344302252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252203443 is a prime.

It is a super-2 number, since 2×252203443² = 127213153322108498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252203453) 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, 126101721 + 126101722.

It is an arithmetic number, because the mean of its divisors is an integer number (126101722).

Almost surely, 2^252203443 is an apocalyptic number.

252203443 is a deficient number, since it is larger than the sum of its proper divisors (1).

252203443 is an equidigital number, since it uses as much as digits as its factorization.

252203443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 252203443 is about 15880.9144258131. The cubic root of 252203443 is about 631.8058901223.

Adding to 252203443 its reverse (344302252), we get a palindrome (596505695).

The spelling of 252203443 in words is "two hundred fifty-two million, two hundred three thousand, four hundred forty-three".