1255063 has 2 divisors, whose sum is σ = 1255064. Its totient is φ = 1255062.

The previous prime is 1255049. The next prime is 1255069. The reversal of 1255063 is 3605521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627531 + 627532.

It is an arithmetic number, because the mean of its divisors is an integer number (627532).

2^1255063 is an apocalyptic number.

1255063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255063 is an equidigital number, since it uses as much as digits as its factorization.

1255063 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 1255063 is about 1120.2959430436. The cubic root of 1255063 is about 107.8669772851.

The spelling of 1255063 in words is "one million, two hundred fifty-five thousand, sixty-three".