42032425133 has 2 divisors, whose sum is σ = 42032425134. Its totient is φ = 42032425132.

The previous prime is 42032425129. The next prime is 42032425147. The reversal of 42032425133 is 33152423024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23032008169 + 19000416964 = 151763^2 + 137842^2 .

It is a cyclic number.

It is not a de Polignac number, because 42032425133 - 2² = 42032425129 is a prime.

It is a super-2 number, since 2×42032425133² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42032425096 and 42032425105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42032425103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016212566 + 21016212567.

It is an arithmetic number, because the mean of its divisors is an integer number (21016212567).

Almost surely, 2^42032425133 is an apocalyptic number.

It is an amenable number.

42032425133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42032425133 is an equidigital number, since it uses as much as digits as its factorization.

42032425133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 42032425133 its reverse (33152423024), we get a palindrome (75184848157).

The spelling of 42032425133 in words is "forty-two billion, thirty-two million, four hundred twenty-five thousand, one hundred thirty-three".