563145 has 16 divisors (see below), whose sum is σ = 983232. Its totient is φ = 272960.

The previous prime is 563131. The next prime is 563149. The reversal of 563145 is 541365.

563145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 563145 - 2⁵ = 563113 is a prime.

563145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (563149) 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, 1542 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (61452).

2⁵⁶³¹⁴⁵ is an apocalyptic number.

563145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563145 is a deficient number, since it is larger than the sum of its proper divisors (420087).

563145 is a wasteful number, since it uses less digits than its factorization.

563145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432.

The product of its digits is 1800, while the sum is 24.

The square root of 563145 is about 750.4298768040. The cubic root of 563145 is about 82.5797209195.

The spelling of 563145 in words is "five hundred sixty-three thousand, one hundred forty-five".