1105255049 has 2 divisors, whose sum is σ = 1105255050. Its totient is φ = 1105255048.

The previous prime is 1105255043. The next prime is 1105255069. The reversal of 1105255049 is 9405525011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714599824 + 390655225 = 26732^2 + 19765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105255049 - 2¹⁶ = 1105189513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105255043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552627524 + 552627525.

It is an arithmetic number, because the mean of its divisors is an integer number (552627525).

Almost surely, 2^1105255049 is an apocalyptic number.

It is an amenable number.

1105255049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105255049 is an equidigital number, since it uses as much as digits as its factorization.

1105255049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1105255049 is about 33245.3763552167. The cubic root of 1105255049 is about 1033.9213478704.

The spelling of 1105255049 in words is "one billion, one hundred five million, two hundred fifty-five thousand, forty-nine".