1055251073 has 2 divisors, whose sum is σ = 1055251074. Its totient is φ = 1055251072.

The previous prime is 1055251009. The next prime is 1055251151. The reversal of 1055251073 is 3701525501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 977687824 + 77563249 = 31268^2 + 8807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055251073 - 2⁶ = 1055251009 is a prime.

It is a super-2 number, since 2×1055251073² = 2227109654135302658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055221073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527625536 + 527625537.

It is an arithmetic number, because the mean of its divisors is an integer number (527625537).

Almost surely, 2^1055251073 is an apocalyptic number.

It is an amenable number.

1055251073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055251073 is an equidigital number, since it uses as much as digits as its factorization.

1055251073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 1055251073 is about 32484.6282570695. The cubic root of 1055251073 is about 1018.0878803069.

Adding to 1055251073 its reverse (3701525501), we get a palindrome (4756776574).

The spelling of 1055251073 in words is "one billion, fifty-five million, two hundred fifty-one thousand, seventy-three".