1255226941 has 2 divisors, whose sum is σ = 1255226942. Its totient is φ = 1255226940.

The previous prime is 1255226893. The next prime is 1255226953. The reversal of 1255226941 is 1496225521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1227030841 + 28196100 = 35029^2 + 5310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255226941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1255226941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255226041) 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, 627613470 + 627613471.

It is an arithmetic number, because the mean of its divisors is an integer number (627613471).

Almost surely, 2^1255226941 is an apocalyptic number.

It is an amenable number.

1255226941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255226941 is an equidigital number, since it uses as much as digits as its factorization.

1255226941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 1255226941 is about 35429.1820537816. The cubic root of 1255226941 is about 1078.7167374262.

It can be divided in two parts, 12552 and 26941, that added together give a palindrome (39493).

The spelling of 1255226941 in words is "one billion, two hundred fifty-five million, two hundred twenty-six thousand, nine hundred forty-one".