1004425553 has 2 divisors, whose sum is σ = 1004425554. Its totient is φ = 1004425552.

The previous prime is 1004425531. The next prime is 1004425577. The reversal of 1004425553 is 3555244001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 985520449 + 18905104 = 31393^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004425553 - 2⁶ = 1004425489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004425453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502212776 + 502212777.

It is an arithmetic number, because the mean of its divisors is an integer number (502212777).

Almost surely, 2^1004425553 is an apocalyptic number.

It is an amenable number.

1004425553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004425553 is an equidigital number, since it uses as much as digits as its factorization.

1004425553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1004425553 is about 31692.6734908874. The cubic root of 1004425553 is about 1001.4730134992.

Adding to 1004425553 its reverse (3555244001), we get a palindrome (4559669554).

The spelling of 1004425553 in words is "one billion, four million, four hundred twenty-five thousand, five hundred fifty-three".