1052563 has 2 divisors, whose sum is σ = 1052564. Its totient is φ = 1052562.

The previous prime is 1052561. The next prime is 1052567. The reversal of 1052563 is 3652501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052563 - 2¹ = 1052561 is a prime.

It is a super-2 number, since 2×1052563² = 2215777737938, which contains 22 as substring.

Together with 1052561, it forms a pair of twin primes.

It is an Ulam number.

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

It is equal to p₈₂₃₀₉ and since 1052563 and 82309 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1052561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526281 + 526282.

It is an arithmetic number, because the mean of its divisors is an integer number (526282).

2^1052563 is an apocalyptic number.

1052563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052563 is an equidigital number, since it uses as much as digits as its factorization.

1052563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1052563 is about 1025.9449302960. The cubic root of 1052563 is about 101.7222676546.

The spelling of 1052563 in words is "one million, fifty-two thousand, five hundred sixty-three".