1351325263 has 2 divisors, whose sum is σ = 1351325264. Its totient is φ = 1351325262.

The previous prime is 1351325249. The next prime is 1351325281. The reversal of 1351325263 is 3625231531.

It is a weak prime.

It is an emirp because it is prime and its reverse (3625231531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351325263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351325293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675662631 + 675662632.

It is an arithmetic number, because the mean of its divisors is an integer number (675662632).

Almost surely, 2^1351325263 is an apocalyptic number.

1351325263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351325263 is an equidigital number, since it uses as much as digits as its factorization.

1351325263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 1351325263 is about 36760.3762630363. The cubic root of 1351325263 is about 1105.5709839544.

Adding to 1351325263 its reverse (3625231531), we get a palindrome (4976556794).

The spelling of 1351325263 in words is "one billion, three hundred fifty-one million, three hundred twenty-five thousand, two hundred sixty-three".