42853 has 2 divisors, whose sum is σ = 42854. Its totient is φ = 42852.

The previous prime is 42841. The next prime is 42859. The reversal of 42853 is 35824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42849 + 4 = 207^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 42853 - 2⁵ = 42821 is a prime.

42853 is a lucky number.

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21426 + 21427.

It is an arithmetic number, because the mean of its divisors is an integer number (21427).

2⁴²⁸⁵³ is an apocalyptic number.

It is an amenable number.

42853 is a deficient number, since it is larger than the sum of its proper divisors (1).

42853 is an equidigital number, since it uses as much as digits as its factorization.

42853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 22.

The square root of 42853 is about 207.0096616103. The cubic root of 42853 is about 34.9940125812.

Adding to 42853 its sum of digits (22), we get a cube (42875 = 35³).

The spelling of 42853 in words is "forty-two thousand, eight hundred fifty-three".