1003331325 has 24 divisors (see below), whose sum is σ = 1694141568. Its totient is φ = 523722880.

The previous prime is 1003331291. The next prime is 1003331333. The reversal of 1003331325 is 5231333001.

It is not a de Polignac number, because 1003331325 - 2⁶ = 1003331261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138792 + ... + 145841.

It is an arithmetic number, because the mean of its divisors is an integer number (70589232).

Almost surely, 2^1003331325 is an apocalyptic number.

1003331325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003331325 is a deficient number, since it is larger than the sum of its proper divisors (690810243).

1003331325 is a wasteful number, since it uses less digits than its factorization.

1003331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284693 (or 284688 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 1003331325 is about 31675.4056801172. The cubic root of 1003331325 is about 1001.1092108630.

Adding to 1003331325 its reverse (5231333001), we get a palindrome (6234664326).

The spelling of 1003331325 in words is "one billion, three million, three hundred thirty-one thousand, three hundred twenty-five".