252424123403 has 2 divisors, whose sum is σ = 252424123404. Its totient is φ = 252424123402.

The previous prime is 252424123381. The next prime is 252424123411. The reversal of 252424123403 is 304321424252.

252424123403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252424123403 - 2¹⁶ = 252424057867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252424123403.

It is not a weakly prime, because it can be changed into another prime (252424123423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126212061701 + 126212061702.

It is an arithmetic number, because the mean of its divisors is an integer number (126212061702).

Almost surely, 2^252424123403 is an apocalyptic number.

252424123403 is a deficient number, since it is larger than the sum of its proper divisors (1).

252424123403 is an equidigital number, since it uses as much as digits as its factorization.

252424123403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 252424123403 its reverse (304321424252), we get a palindrome (556745547655).

The spelling of 252424123403 in words is "two hundred fifty-two billion, four hundred twenty-four million, one hundred twenty-three thousand, four hundred three".