563205253 has 8 divisors (see below), whose sum is σ = 616472696. Its totient is φ = 511358400.

The previous prime is 563205217. The next prime is 563205319. The reversal of 563205253 is 352502365.

It can be written as a sum of positive squares in 4 ways, for example, as 12974404 + 550230849 = 3602^2 + 23457^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563205253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563205553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354318 + ... + 355903.

It is an arithmetic number, because the mean of its divisors is an integer number (77059087).

Almost surely, 2^563205253 is an apocalyptic number.

It is an amenable number.

563205253 is a deficient number, since it is larger than the sum of its proper divisors (53267443).

563205253 is a wasteful number, since it uses less digits than its factorization.

563205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710295.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 563205253 is about 23731.9458325692. The cubic root of 563205253 is about 825.8266598606.

The spelling of 563205253 in words is "five hundred sixty-three million, two hundred five thousand, two hundred fifty-three".