1004423545253 has 2 divisors, whose sum is σ = 1004423545254. Its totient is φ = 1004423545252.

The previous prime is 1004423545207. The next prime is 1004423545297. The reversal of 1004423545253 is 3525453244001.

1004423545253 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 can be written as a sum of positive squares in only one way, i.e., 766144838209 + 238278707044 = 875297^2 + 488138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004423545253 - 2³⁸ = 729545638309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004423542253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502211772626 + 502211772627.

It is an arithmetic number, because the mean of its divisors is an integer number (502211772627).

Almost surely, 2^{1004423545253} is an apocalyptic number.

It is an amenable number.

1004423545253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004423545253 is an equidigital number, since it uses as much as digits as its factorization.

1004423545253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 1004423545253 its reverse (3525453244001), we get a palindrome (4529876789254).

The spelling of 1004423545253 in words is "one trillion, four billion, four hundred twenty-three million, five hundred forty-five thousand, two hundred fifty-three".