42522833 has 2 divisors, whose sum is σ = 42522834. Its totient is φ = 42522832.

The previous prime is 42522811. The next prime is 42522839. The reversal of 42522833 is 33822524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29899024 + 12623809 = 5468^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 42522833 - 2¹² = 42518737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42522796 and 42522805.

It is not a weakly prime, because it can be changed into another prime (42522839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261416 + 21261417.

It is an arithmetic number, because the mean of its divisors is an integer number (21261417).

Almost surely, 2^42522833 is an apocalyptic number.

It is an amenable number.

42522833 is a deficient number, since it is larger than the sum of its proper divisors (1).

42522833 is an equidigital number, since it uses as much as digits as its factorization.

42522833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 42522833 is about 6520.9533812166. The cubic root of 42522833 is about 349.0390867080.

The spelling of 42522833 in words is "forty-two million, five hundred twenty-two thousand, eight hundred thirty-three".