425004563 has 2 divisors, whose sum is σ = 425004564. Its totient is φ = 425004562.

The previous prime is 425004527. The next prime is 425004577. The reversal of 425004563 is 365400524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425004563 - 2¹⁶ = 424939027 is a prime.

It is not a weakly prime, because it can be changed into another prime (425004583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212502281 + 212502282.

It is an arithmetic number, because the mean of its divisors is an integer number (212502282).

Almost surely, 2^425004563 is an apocalyptic number.

425004563 is a deficient number, since it is larger than the sum of its proper divisors (1).

425004563 is an equidigital number, since it uses as much as digits as its factorization.

425004563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 425004563 is about 20615.6387967970. The cubic root of 425004563 is about 751.8499888217.

The spelling of 425004563 in words is "four hundred twenty-five million, four thousand, five hundred sixty-three".