1252534420363 has 2 divisors, whose sum is σ = 1252534420364. Its totient is φ = 1252534420362.

The previous prime is 1252534420331. The next prime is 1252534420373. The reversal of 1252534420363 is 3630244352521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252534420363 - 2⁵ = 1252534420331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252534420373) 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, 626267210181 + 626267210182.

It is an arithmetic number, because the mean of its divisors is an integer number (626267210182).

Almost surely, 2^{1252534420363} is an apocalyptic number.

1252534420363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252534420363 is an equidigital number, since it uses as much as digits as its factorization.

1252534420363 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 1252534420363 its reverse (3630244352521), we get a palindrome (4882778772884).

The spelling of 1252534420363 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-four million, four hundred twenty thousand, three hundred sixty-three".