1004425625 has 20 divisors (see below), whose sum is σ = 1434440832. Its totient is φ = 688746000.

The previous prime is 1004425613. The next prime is 1004425649. The reversal of 1004425625 is 5265244001.

It is not a de Polignac number, because 1004425625 - 2⁸ = 1004425369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110417 + ... + 119166.

Almost surely, 2^1004425625 is an apocalyptic number.

It is an amenable number.

1004425625 is a deficient number, since it is larger than the sum of its proper divisors (430015207).

1004425625 is an frugal number, since it uses more digits than its factorization.

1004425625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229610 (or 229595 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1004425625 is about 31692.6746267966. The cubic root of 1004425625 is about 1001.4730374286.

Adding to 1004425625 its reverse (5265244001), we get a palindrome (6269669626).

The spelling of 1004425625 in words is "one billion, four million, four hundred twenty-five thousand, six hundred twenty-five".