252411543403303 has 2 divisors, whose sum is σ = 252411543403304. Its totient is φ = 252411543403302.

The previous prime is 252411543403193. The next prime is 252411543403309. The reversal of 252411543403303 is 303304345114252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252411543403303 is a prime.

It is a super-2 number, since 2×252411543403303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252411543403309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126205771701651 + 126205771701652.

It is an arithmetic number, because the mean of its divisors is an integer number (126205771701652).

Almost surely, 2^{252411543403303} is an apocalyptic number.

252411543403303 is a deficient number, since it is larger than the sum of its proper divisors (1).

252411543403303 is an equidigital number, since it uses as much as digits as its factorization.

252411543403303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 252411543403303 its reverse (303304345114252), we get a palindrome (555715888517555).

The spelling of 252411543403303 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred forty-three million, four hundred three thousand, three hundred three".