1325442203 has 2 divisors, whose sum is σ = 1325442204. Its totient is φ = 1325442202.

The previous prime is 1325442193. The next prime is 1325442227. The reversal of 1325442203 is 3022445231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325442203 - 2¹⁰ = 1325441179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325442233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662721101 + 662721102.

It is an arithmetic number, because the mean of its divisors is an integer number (662721102).

Almost surely, 2^1325442203 is an apocalyptic number.

1325442203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325442203 is an equidigital number, since it uses as much as digits as its factorization.

1325442203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1325442203 is about 36406.6230650413. The cubic root of 1325442203 is about 1098.4667904104.

Adding to 1325442203 its reverse (3022445231), we get a palindrome (4347887434).

The spelling of 1325442203 in words is "one billion, three hundred twenty-five million, four hundred forty-two thousand, two hundred three".