163252563 has 8 divisors (see below), whose sum is σ = 217870800. Its totient is φ = 108734688.

The previous prime is 163252543. The next prime is 163252567. The reversal of 163252563 is 365252361.

163252563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 163252563 - 2¹⁶ = 163187027 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (163252567) 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, 21208 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (27233850).

Almost surely, 2^163252563 is an apocalyptic number.

163252563 is a deficient number, since it is larger than the sum of its proper divisors (54618237).

163252563 is a wasteful number, since it uses less digits than its factorization.

163252563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50181.

The product of its digits is 32400, while the sum is 33.

The square root of 163252563 is about 12777.0326367275. The cubic root of 163252563 is about 546.5375463852.

The spelling of 163252563 in words is "one hundred sixty-three million, two hundred fifty-two thousand, five hundred sixty-three".