252434532643 has 2 divisors, whose sum is σ = 252434532644. Its totient is φ = 252434532642.

The previous prime is 252434532527. The next prime is 252434532841. The reversal of 252434532643 is 346235434252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252434532643 - 2²⁵ = 252400978211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252434532643.

It is not a weakly prime, because it can be changed into another prime (252434532443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126217266321 + 126217266322.

It is an arithmetic number, because the mean of its divisors is an integer number (126217266322).

Almost surely, 2^252434532643 is an apocalyptic number.

252434532643 is a deficient number, since it is larger than the sum of its proper divisors (1).

252434532643 is an equidigital number, since it uses as much as digits as its factorization.

252434532643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 43.

Adding to 252434532643 its reverse (346235434252), we get a palindrome (598669966895).

The spelling of 252434532643 in words is "two hundred fifty-two billion, four hundred thirty-four million, five hundred thirty-two thousand, six hundred forty-three".