563391425 has 24 divisors (see below), whose sum is σ = 712400832. Its totient is φ = 441864000.

The previous prime is 563391421. The next prime is 563391469. The reversal of 563391425 is 524193365.

It is not a de Polignac number, because 563391425 - 2² = 563391421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563391421) 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 in 23 ways as a sum of consecutive naturals, for example, 870452 + ... + 871098.

It is an arithmetic number, because the mean of its divisors is an integer number (29683368).

Almost surely, 2^563391425 is an apocalyptic number.

It is an amenable number.

563391425 is a deficient number, since it is larger than the sum of its proper divisors (149009407).

563391425 is a wasteful number, since it uses less digits than its factorization.

563391425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1284 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 563391425 is about 23735.8679007109. The cubic root of 563391425 is about 825.9176443715.

The spelling of 563391425 in words is "five hundred sixty-three million, three hundred ninety-one thousand, four hundred twenty-five".