1025432563 has 2 divisors, whose sum is σ = 1025432564. Its totient is φ = 1025432562.

The previous prime is 1025432531. The next prime is 1025432581. The reversal of 1025432563 is 3652345201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3652345201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025432563 - 2⁵ = 1025432531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025432593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512716281 + 512716282.

It is an arithmetic number, because the mean of its divisors is an integer number (512716282).

Almost surely, 2^1025432563 is an apocalyptic number.

1025432563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025432563 is an equidigital number, since it uses as much as digits as its factorization.

1025432563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1025432563 is about 32022.3759736844. The cubic root of 1025432563 is about 1008.4066511783.

Adding to 1025432563 its reverse (3652345201), we get a palindrome (4677777764).

The spelling of 1025432563 in words is "one billion, twenty-five million, four hundred thirty-two thousand, five hundred sixty-three".