563085257 has 8 divisors (see below), whose sum is σ = 665716800. Its totient is φ = 466001424.

The previous prime is 563085221. The next prime is 563085269. The reversal of 563085257 is 752580365.

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

It is not a de Polignac number, because 563085257 - 2¹⁰ = 563084233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563081257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386707 + ... + 1387112.

It is an arithmetic number, because the mean of its divisors is an integer number (83214600).

Almost surely, 2^563085257 is an apocalyptic number.

It is an amenable number.

563085257 is a deficient number, since it is larger than the sum of its proper divisors (102631543).

563085257 is a wasteful number, since it uses less digits than its factorization.

563085257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773855.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 563085257 is about 23729.4175444742. The cubic root of 563085257 is about 825.7680057353.

The spelling of 563085257 in words is "five hundred sixty-three million, eighty-five thousand, two hundred fifty-seven".