1004512253 has 2 divisors, whose sum is σ = 1004512254. Its totient is φ = 1004512252.

The previous prime is 1004512211. The next prime is 1004512261. The reversal of 1004512253 is 3522154001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001279449 + 3232804 = 31643^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004512253 - 2¹⁰ = 1004511229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004517253) 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, 502256126 + 502256127.

It is an arithmetic number, because the mean of its divisors is an integer number (502256127).

Almost surely, 2^1004512253 is an apocalyptic number.

It is an amenable number.

1004512253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004512253 is an equidigital number, since it uses as much as digits as its factorization.

1004512253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1004512253 is about 31694.0412853899. The cubic root of 1004512253 is about 1001.5018277177.

Adding to 1004512253 its reverse (3522154001), we get a palindrome (4526666254).

The spelling of 1004512253 in words is "one billion, four million, five hundred twelve thousand, two hundred fifty-three".