563525365 has 8 divisors (see below), whose sum is σ = 728248248. Its totient is φ = 416141760.

The previous prime is 563525353. The next prime is 563525399.

563525365 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 6140484 + 557384881 = 2478^2 + 23609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-563525365 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334746 + ... + 4334875.

It is an arithmetic number, because the mean of its divisors is an integer number (91031031).

Almost surely, 2^563525365 is an apocalyptic number.

It is an amenable number.

563525365 is a deficient number, since it is larger than the sum of its proper divisors (164722883).

563525365 is a wasteful number, since it uses less digits than its factorization.

563525365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669639.

The product of its digits is 405000, while the sum is 40.

The square root of 563525365 is about 23738.6892013860. The cubic root of 563525365 is about 825.9830900747.

The spelling of 563525365 in words is "five hundred sixty-three million, five hundred twenty-five thousand, three hundred sixty-five".