563425 has 12 divisors (see below), whose sum is σ = 722176. Its totient is φ = 435600.

The previous prime is 563419. The next prime is 563447. The reversal of 563425 is 524365.

It is not a de Polignac number, because 563425 - 2³ = 563417 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 563425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 1138.

2⁵⁶³⁴²⁵ is an apocalyptic number.

It is an amenable number.

563425 is a deficient number, since it is larger than the sum of its proper divisors (158751).

563425 is a wasteful number, since it uses less digits than its factorization.

563425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 763 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 563425 is about 750.6164133564. The cubic root of 563425 is about 82.5934050747.

Subtracting from 563425 its reverse (524365), we obtain a triangular number (39060 = T₂₇₉).

It can be divided in two parts, 56 and 3425, that added together give a square (3481 = 59²).

The spelling of 563425 in words is "five hundred sixty-three thousand, four hundred twenty-five".