1303353325 has 6 divisors (see below), whose sum is σ = 1616158154. Its totient is φ = 1042682640.

The previous prime is 1303353283. The next prime is 1303353341. The reversal of 1303353325 is 5233533031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3678724 + 1299674601 = 1918^2 + 36051^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1303353325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303353293 and 1303353302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26067042 + ... + 26067091.

Almost surely, 2^1303353325 is an apocalyptic number.

It is an amenable number.

1303353325 is a deficient number, since it is larger than the sum of its proper divisors (312804829).

1303353325 is an equidigital number, since it uses as much as digits as its factorization.

1303353325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52134143 (or 52134138 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

The square root of 1303353325 is about 36101.9850562265. The cubic root of 1303353325 is about 1092.3304863306.

Adding to 1303353325 its reverse (5233533031), we get a palindrome (6536886356).

The spelling of 1303353325 in words is "one billion, three hundred three million, three hundred fifty-three thousand, three hundred twenty-five".