1057225297 has 2 divisors, whose sum is σ = 1057225298. Its totient is φ = 1057225296.

The previous prime is 1057225217. The next prime is 1057225313. The reversal of 1057225297 is 7925227501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779303056 + 277922241 = 27916^2 + 16671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057225297 - 2¹⁵ = 1057192529 is a prime.

It is a super-2 number, since 2×1057225297² = 2235450657233476418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057225217) 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, 528612648 + 528612649.

It is an arithmetic number, because the mean of its divisors is an integer number (528612649).

Almost surely, 2^1057225297 is an apocalyptic number.

It is an amenable number.

1057225297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057225297 is an equidigital number, since it uses as much as digits as its factorization.

1057225297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1057225297 is about 32515.0011071813. The cubic root of 1057225297 is about 1018.7223837747.

The spelling of 1057225297 in words is "one billion, fifty-seven million, two hundred twenty-five thousand, two hundred ninety-seven".