252543001303 has 2 divisors, whose sum is σ = 252543001304. Its totient is φ = 252543001302.

The previous prime is 252543001283. The next prime is 252543001307. The reversal of 252543001303 is 303100345252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252543001303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252543001307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126271500651 + 126271500652.

It is an arithmetic number, because the mean of its divisors is an integer number (126271500652).

Almost surely, 2^252543001303 is an apocalyptic number.

252543001303 is a deficient number, since it is larger than the sum of its proper divisors (1).

252543001303 is an equidigital number, since it uses as much as digits as its factorization.

252543001303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 252543001303 its reverse (303100345252), we get a palindrome (555643346555).

The spelling of 252543001303 in words is "two hundred fifty-two billion, five hundred forty-three million, one thousand, three hundred three".