1255051463 has 2 divisors, whose sum is σ = 1255051464. Its totient is φ = 1255051462.

The previous prime is 1255051439. The next prime is 1255051487. The reversal of 1255051463 is 3641505521.

It is a balanced prime because it is at equal distance from previous prime (1255051439) and next prime (1255051487).

It is a cyclic number.

It is not a de Polignac number, because 1255051463 - 2¹⁰ = 1255050439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255071463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627525731 + 627525732.

It is an arithmetic number, because the mean of its divisors is an integer number (627525732).

Almost surely, 2^1255051463 is an apocalyptic number.

1255051463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255051463 is an equidigital number, since it uses as much as digits as its factorization.

1255051463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1255051463 is about 35426.7055058751. The cubic root of 1255051463 is about 1078.6664676646. Note that the first 3 decimals are identical.

Adding to 1255051463 its reverse (3641505521), we get a palindrome (4896556984).

The spelling of 1255051463 in words is "one billion, two hundred fifty-five million, fifty-one thousand, four hundred sixty-three".