563405425 has 24 divisors (see below), whose sum is σ = 766870560. Its totient is φ = 407203200.

The previous prime is 563405419. The next prime is 563405429. The reversal of 563405425 is 524504365.

It is not a de Polignac number, because 563405425 - 2²³ = 555016817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563405429) 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, 38541 + ... + 51109.

It is an arithmetic number, because the mean of its divisors is an integer number (31952940).

Almost surely, 2^563405425 is an apocalyptic number.

563405425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563405425 is a deficient number, since it is larger than the sum of its proper divisors (203465135).

563405425 is a wasteful number, since it uses less digits than its factorization.

563405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753 (or 12748 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 563405425 is about 23736.1628112043. The cubic root of 563405425 is about 825.9244855307.

The spelling of 563405425 in words is "five hundred sixty-three million, four hundred five thousand, four hundred twenty-five".