1245210563 has 2 divisors, whose sum is σ = 1245210564. Its totient is φ = 1245210562.

The previous prime is 1245210539. The next prime is 1245210587. The reversal of 1245210563 is 3650125421.

It is a balanced prime because it is at equal distance from previous prime (1245210539) and next prime (1245210587).

It is a cyclic number.

It is not a de Polignac number, because 1245210563 - 2¹² = 1245206467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1245210763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622605281 + 622605282.

It is an arithmetic number, because the mean of its divisors is an integer number (622605282).

Almost surely, 2^1245210563 is an apocalyptic number.

1245210563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245210563 is an equidigital number, since it uses as much as digits as its factorization.

1245210563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1245210563 is about 35287.5411866568. The cubic root of 1245210563 is about 1075.8397802166.

Adding to 1245210563 its reverse (3650125421), we get a palindrome (4895335984).

The spelling of 1245210563 in words is "one billion, two hundred forty-five million, two hundred ten thousand, five hundred sixty-three".