1255994303 has 2 divisors, whose sum is σ = 1255994304. Its totient is φ = 1255994302.

The previous prime is 1255994249. The next prime is 1255994309. The reversal of 1255994303 is 3034995521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1255994303 - 2¹⁶ = 1255928767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255994309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627997151 + 627997152.

It is an arithmetic number, because the mean of its divisors is an integer number (627997152).

Almost surely, 2^1255994303 is an apocalyptic number.

1255994303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255994303 is an equidigital number, since it uses as much as digits as its factorization.

1255994303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 1255994303 is about 35440.0099181702. The cubic root of 1255994303 is about 1078.9365111268.

The spelling of 1255994303 in words is "one billion, two hundred fifty-five million, nine hundred ninety-four thousand, three hundred three".