1303225325 has 12 divisors (see below), whose sum is σ = 1616542740. Its totient is φ = 1042229760.

The previous prime is 1303225283. The next prime is 1303225367. The reversal of 1303225325 is 5235223031.

It is an interprime number because it is at equal distance from previous prime (1303225283) and next prime (1303225367).

It can be written as a sum of positive squares in 6 ways, for example, as 349465636 + 953759689 = 18694^2 + 30883^2 .

It is not a de Polignac number, because 1303225325 - 2²⁸ = 1034789869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303225294 and 1303225303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88061 + ... + 101789.

It is an arithmetic number, because the mean of its divisors is an integer number (134711895).

Almost surely, 2^1303225325 is an apocalyptic number.

It is an amenable number.

1303225325 is a deficient number, since it is larger than the sum of its proper divisors (313317415).

1303225325 is a wasteful number, since it uses less digits than its factorization.

1303225325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536 (or 17531 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1303225325 is about 36100.2122569937. The cubic root of 1303225325 is about 1092.2947265519.

Adding to 1303225325 its reverse (5235223031), we get a palindrome (6538448356).

The spelling of 1303225325 in words is "one billion, three hundred three million, two hundred twenty-five thousand, three hundred twenty-five".