1045610257 has 2 divisors, whose sum is σ = 1045610258. Its totient is φ = 1045610256.

The previous prime is 1045610233. The next prime is 1045610287. The reversal of 1045610257 is 7520165401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538054416 + 507555841 = 23196^2 + 22529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045610257 - 2¹⁹ = 1045085969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045610227) 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, 522805128 + 522805129.

It is an arithmetic number, because the mean of its divisors is an integer number (522805129).

Almost surely, 2^1045610257 is an apocalyptic number.

It is an amenable number.

1045610257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045610257 is an equidigital number, since it uses as much as digits as its factorization.

1045610257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1045610257 is about 32335.8973433551. The cubic root of 1045610257 is about 1014.9779596757.

Adding to 1045610257 its reverse (7520165401), we get a palindrome (8565775658).

The spelling of 1045610257 in words is "one billion, forty-five million, six hundred ten thousand, two hundred fifty-seven".