1325633263 has 2 divisors, whose sum is σ = 1325633264. Its totient is φ = 1325633262.

The previous prime is 1325633237. The next prime is 1325633303. The reversal of 1325633263 is 3623365231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325633263 - 2⁹ = 1325632751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325633203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662816631 + 662816632.

It is an arithmetic number, because the mean of its divisors is an integer number (662816632).

Almost surely, 2^1325633263 is an apocalyptic number.

1325633263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325633263 is an equidigital number, since it uses as much as digits as its factorization.

1325633263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 34.

The square root of 1325633263 is about 36409.2469435994. The cubic root of 1325633263 is about 1098.5195685149.

Adding to 1325633263 its reverse (3623365231), we get a palindrome (4948998494).

The spelling of 1325633263 in words is "one billion, three hundred twenty-five million, six hundred thirty-three thousand, two hundred sixty-three".