1004425613 has 2 divisors, whose sum is σ = 1004425614. Its totient is φ = 1004425612.

The previous prime is 1004425577. The next prime is 1004425649. The reversal of 1004425613 is 3165244001.

It is a balanced prime because it is at equal distance from previous prime (1004425577) and next prime (1004425649).

It can be written as a sum of positive squares in only one way, i.e., 953759689 + 50665924 = 30883^2 + 7118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004425613 - 2¹⁸ = 1004163469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004425013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502212806 + 502212807.

It is an arithmetic number, because the mean of its divisors is an integer number (502212807).

Almost surely, 2^1004425613 is an apocalyptic number.

It is an amenable number.

1004425613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004425613 is an equidigital number, since it uses as much as digits as its factorization.

1004425613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1004425613 is about 31692.6744374785. The cubic root of 1004425613 is about 1001.4730334404.

Adding to 1004425613 its reverse (3165244001), we get a palindrome (4169669614).

The spelling of 1004425613 in words is "one billion, four million, four hundred twenty-five thousand, six hundred thirteen".