1003042125 has 24 divisors (see below), whose sum is σ = 1808152632. Its totient is φ = 534955200.

The previous prime is 1003042069. The next prime is 1003042141. The reversal of 1003042125 is 5212403001.

It can be written as a sum of positive squares in 4 ways, for example, as 303386724 + 699655401 = 17418^2 + 26451^2 .

It is not a de Polignac number, because 1003042125 - 2⁷ = 1003041997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003042098 and 1003042107.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 444672 + ... + 446921.

It is an arithmetic number, because the mean of its divisors is an integer number (75339693).

Almost surely, 2^1003042125 is an apocalyptic number.

1003042125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003042125 is a deficient number, since it is larger than the sum of its proper divisors (805110507).

1003042125 is an equidigital number, since it uses as much as digits as its factorization.

1003042125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891614 (or 891601 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1003042125 is about 31670.8402951358. The cubic root of 1003042125 is about 1001.0130151205.

Adding to 1003042125 its reverse (5212403001), we get a palindrome (6215445126).

The spelling of 1003042125 in words is "one billion, three million, forty-two thousand, one hundred twenty-five".