845152563 has 16 divisors (see below), whose sum is σ = 1141975296. Its totient is φ = 555900960.

The previous prime is 845152559. The next prime is 845152579. The reversal of 845152563 is 365251548.

It is not a de Polignac number, because 845152563 - 2² = 845152559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (845152513) 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, 232506 + ... + 236112.

It is an arithmetic number, because the mean of its divisors is an integer number (71373456).

Almost surely, 2^845152563 is an apocalyptic number.

845152563 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

845152563 is a deficient number, since it is larger than the sum of its proper divisors (296822733).

845152563 is a wasteful number, since it uses less digits than its factorization.

845152563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634.

The product of its digits is 144000, while the sum is 39.

The square root of 845152563 is about 29071.5077524369. The cubic root of 845152563 is about 945.4640882781.

It can be divided in two parts, 84515 and 2563, that added together give a palindrome (87078).

The spelling of 845152563 in words is "eight hundred forty-five million, one hundred fifty-two thousand, five hundred sixty-three".