1055168225 has 12 divisors (see below), whose sum is σ = 1310075004. Its totient is φ = 843059520.

The previous prime is 1055168221. The next prime is 1055168239. The reversal of 1055168225 is 5228615501.

It can be written as a sum of positive squares in 6 ways, for example, as 233600656 + 821567569 = 15284^2 + 28663^2 .

It is not a de Polignac number, because 1055168225 - 2² = 1055168221 is a prime.

It is a super-2 number, since 2×1055168225² = 2226759966099301250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055168221) 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 in 11 ways as a sum of consecutive naturals, for example, 6554 + ... + 46403.

It is an arithmetic number, because the mean of its divisors is an integer number (109172917).

Almost surely, 2^1055168225 is an apocalyptic number.

It is an amenable number.

1055168225 is a deficient number, since it is larger than the sum of its proper divisors (254906779).

1055168225 is an equidigital number, since it uses as much as digits as its factorization.

1055168225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53764 (or 53759 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 1055168225 is about 32483.3530442902. The cubic root of 1055168225 is about 1018.0612361731.

The spelling of 1055168225 in words is "one billion, fifty-five million, one hundred sixty-eight thousand, two hundred twenty-five".