1004025125 has 16 divisors (see below), whose sum is σ = 1274270400. Its totient is φ = 789600400.

The previous prime is 1004025119. The next prime is 1004025149. The reversal of 1004025125 is 5215204001.

It is not a de Polignac number, because 1004025125 - 2¹⁰ = 1004024101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004025097 and 1004025106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60695 + ... + 75444.

It is an arithmetic number, because the mean of its divisors is an integer number (79641900).

Almost surely, 2^1004025125 is an apocalyptic number.

It is an amenable number.

1004025125 is a deficient number, since it is larger than the sum of its proper divisors (270245275).

1004025125 is an equidigital number, since it uses as much as digits as its factorization.

1004025125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136213 (or 136203 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1004025125 is about 31686.3555020138. The cubic root of 1004025125 is about 1001.3399121668.

Adding to 1004025125 its reverse (5215204001), we get a palindrome (6219229126).

The spelling of 1004025125 in words is "one billion, four million, twenty-five thousand, one hundred twenty-five".