1303536425 has 6 divisors (see below), whose sum is σ = 1616385198. Its totient is φ = 1042829120.

The previous prime is 1303536397. The next prime is 1303536427. The reversal of 1303536425 is 5246353031.

It can be written as a sum of positive squares in 3 ways, for example, as 976144 + 1302560281 = 988^2 + 36091^2 .

It is not a de Polignac number, because 1303536425 - 2⁶ = 1303536361 is a prime.

It is a super-2 number, since 2×1303536425² = 3398414422603561250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303536391 and 1303536400.

It is not an unprimeable number, because it can be changed into a prime (1303536427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26070704 + ... + 26070753.

It is an arithmetic number, because the mean of its divisors is an integer number (269397533).

Almost surely, 2^1303536425 is an apocalyptic number.

It is an amenable number.

1303536425 is a deficient number, since it is larger than the sum of its proper divisors (312848773).

1303536425 is an equidigital number, since it uses as much as digits as its factorization.

1303536425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52141467 (or 52141462 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1303536425 is about 36104.5208388091. The cubic root of 1303536425 is about 1092.3816355069.

Adding to 1303536425 its reverse (5246353031), we get a palindrome (6549889456).

The spelling of 1303536425 in words is "one billion, three hundred three million, five hundred thirty-six thousand, four hundred twenty-five".