1255320301 has 2 divisors, whose sum is σ = 1255320302. Its totient is φ = 1255320300.

The previous prime is 1255320299. The next prime is 1255320323. The reversal of 1255320301 is 1030235521.

It is an a-pointer prime, because the next prime (1255320323) can be obtained adding 1255320301 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888636100 + 366684201 = 29810^2 + 19149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1255320301 - 2¹ = 1255320299 is a prime.

Together with 1255320299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255320401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627660150 + 627660151.

It is an arithmetic number, because the mean of its divisors is an integer number (627660151).

Almost surely, 2^1255320301 is an apocalyptic number.

It is an amenable number.

1255320301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255320301 is an equidigital number, since it uses as much as digits as its factorization.

1255320301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1255320301 is about 35430.4995872200. The cubic root of 1255320301 is about 1078.7434806640.

Adding to 1255320301 its reverse (1030235521), we get a palindrome (2285555822).

The spelling of 1255320301 in words is "one billion, two hundred fifty-five million, three hundred twenty thousand, three hundred one".