1255530323 has 2 divisors, whose sum is σ = 1255530324. Its totient is φ = 1255530322.

The previous prime is 1255530299. The next prime is 1255530347. The reversal of 1255530323 is 3230355521.

It is a balanced prime because it is at equal distance from previous prime (1255530299) and next prime (1255530347).

It is a cyclic number.

It is not a de Polignac number, because 1255530323 - 2¹⁰ = 1255529299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255536323) by changing a digit.

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 as a sum of consecutive naturals, namely, 627765161 + 627765162.

It is an arithmetic number, because the mean of its divisors is an integer number (627765162).

Almost surely, 2^1255530323 is an apocalyptic number.

1255530323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255530323 is an equidigital number, since it uses as much as digits as its factorization.

1255530323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1255530323 is about 35433.4633221197. The cubic root of 1255530323 is about 1078.8036372178.

Adding to 1255530323 its reverse (3230355521), we get a palindrome (4485885844).

The spelling of 1255530323 in words is "one billion, two hundred fifty-five million, five hundred thirty thousand, three hundred twenty-three".