1303040325 has 48 divisors (see below), whose sum is σ = 2242177920. Its totient is φ = 666919680.

The previous prime is 1303040287. The next prime is 1303040339. The reversal of 1303040325 is 5230403031.

It is not a de Polignac number, because 1303040325 - 2⁸ = 1303040069 is a prime.

It is a super-2 number, since 2×1303040325² = 3395828177152211250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374544 + ... + 378006.

It is an arithmetic number, because the mean of its divisors is an integer number (46712040).

Almost surely, 2^1303040325 is an apocalyptic number.

1303040325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1303040325 is a deficient number, since it is larger than the sum of its proper divisors (939137595).

1303040325 is a wasteful number, since it uses less digits than its factorization.

1303040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1303040325 is about 36097.6498542495. The cubic root of 1303040325 is about 1092.2430383587.

Adding to 1303040325 its reverse (5230403031), we get a palindrome (6533443356).

The spelling of 1303040325 in words is "one billion, three hundred three million, forty thousand, three hundred twenty-five".