563131225 has 24 divisors (see below), whose sum is σ = 717529472. Its totient is φ = 438177600.

The previous prime is 563131207. The next prime is 563131237. The reversal of 563131225 is 522131365.

It is not a de Polignac number, because 563131225 - 2⁷ = 563131097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563131193 and 563131202.

It is an unprimeable number.

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, 290359 + ... + 292291.

Almost surely, 2^563131225 is an apocalyptic number.

It is an amenable number.

563131225 is a deficient number, since it is larger than the sum of its proper divisors (154398247).

563131225 is a wasteful number, since it uses less digits than its factorization.

563131225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2252 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 563131225 is about 23730.3861114816. The cubic root of 563131225 is about 825.7904759091.

It can be divided in two parts, 5631 and 31225, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 563131225 in words is "five hundred sixty-three million, one hundred thirty-one thousand, two hundred twenty-five".