563061257 has 16 divisors (see below), whose sum is σ = 647401920. Its totient is φ = 484315200.

The previous prime is 563061223. The next prime is 563061281. The reversal of 563061257 is 752160365.

It is a cyclic number.

It is not a de Polignac number, because 563061257 - 2⁶ = 563061193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563061287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252407 + ... + 254627.

It is an arithmetic number, because the mean of its divisors is an integer number (40462620).

Almost surely, 2^563061257 is an apocalyptic number.

It is an amenable number.

563061257 is a deficient number, since it is larger than the sum of its proper divisors (84340663).

563061257 is a wasteful number, since it uses less digits than its factorization.

563061257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 563061257 is about 23728.9118376718. The cubic root of 563061257 is about 825.7562735192.

The spelling of 563061257 in words is "five hundred sixty-three million, sixty-one thousand, two hundred fifty-seven".