1055250019 has 2 divisors, whose sum is σ = 1055250020. Its totient is φ = 1055250018.

The previous prime is 1055249963. The next prime is 1055250029. The reversal of 1055250019 is 9100525501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055250019 - 2¹¹ = 1055247971 is a prime.

It is a super-2 number, since 2×1055250019² = 2227105205199000722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055250029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527625009 + 527625010.

It is an arithmetic number, because the mean of its divisors is an integer number (527625010).

Almost surely, 2^1055250019 is an apocalyptic number.

1055250019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055250019 is an equidigital number, since it uses as much as digits as its factorization.

1055250019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 1055250019 is about 32484.6120340077. The cubic root of 1055250019 is about 1018.0875413465.

The spelling of 1055250019 in words is "one billion, fifty-five million, two hundred fifty thousand, nineteen".