42852133 has 2 divisors, whose sum is σ = 42852134. Its totient is φ = 42852132.

The previous prime is 42852127. The next prime is 42852149. The reversal of 42852133 is 33125824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42419169 + 432964 = 6513^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 42852133 - 2⁵ = 42852101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42852193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21426066 + 21426067.

It is an arithmetic number, because the mean of its divisors is an integer number (21426067).

Almost surely, 2^42852133 is an apocalyptic number.

It is an amenable number.

42852133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42852133 is an equidigital number, since it uses as much as digits as its factorization.

42852133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 42852133 is about 6546.1540617373. The cubic root of 42852133 is about 349.9377658054.

Adding to 42852133 its reverse (33125824), we get a palindrome (75977957).

The spelling of 42852133 in words is "forty-two million, eight hundred fifty-two thousand, one hundred thirty-three".