1003253125 has 24 divisors (see below), whose sum is σ = 1433158272. Its totient is φ = 687930000.

The previous prime is 1003253087. The next prime is 1003253131. The reversal of 1003253125 is 5213523001.

It is not a de Polignac number, because 1003253125 - 2¹³ = 1003244933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003253096 and 1003253105.

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, 1057 + ... + 44806.

It is an arithmetic number, because the mean of its divisors is an integer number (59714928).

Almost surely, 2^1003253125 is an apocalyptic number.

It is an amenable number.

1003253125 is a deficient number, since it is larger than the sum of its proper divisors (429905147).

1003253125 is an frugal number, since it uses more digits than its factorization.

1003253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45895 (or 45875 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1003253125 is about 31674.1712598767. The cubic root of 1003253125 is about 1001.0832012514.

Adding to 1003253125 its reverse (5213523001), we get a palindrome (6216776126).

The spelling of 1003253125 in words is "one billion, three million, two hundred fifty-three thousand, one hundred twenty-five".