1045225457 has 2 divisors, whose sum is σ = 1045225458. Its totient is φ = 1045225456.

The previous prime is 1045225451. The next prime is 1045225463. The reversal of 1045225457 is 7545225401.

It is a balanced prime because it is at equal distance from previous prime (1045225451) and next prime (1045225463).

It can be written as a sum of positive squares in only one way, i.e., 812022016 + 233203441 = 28496^2 + 15271^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045225457 - 2¹⁸ = 1044963313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045225451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522612728 + 522612729.

It is an arithmetic number, because the mean of its divisors is an integer number (522612729).

Almost surely, 2^1045225457 is an apocalyptic number.

It is an amenable number.

1045225457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045225457 is an equidigital number, since it uses as much as digits as its factorization.

1045225457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 1045225457 is about 32329.9467521986. The cubic root of 1045225457 is about 1014.8534354447.

The spelling of 1045225457 in words is "one billion, forty-five million, two hundred twenty-five thousand, four hundred fifty-seven".