42252453433 has 2 divisors, whose sum is σ = 42252453434. Its totient is φ = 42252453432.

The previous prime is 42252453413. The next prime is 42252453449. The reversal of 42252453433 is 33435425224.

42252453433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29204417449 + 13048035984 = 170893^2 + 114228^2 .

It is a cyclic number.

It is not a de Polignac number, because 42252453433 - 2²⁹ = 41715582521 is a prime.

It is a super-2 number, since 2×42252453433² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42252453392 and 42252453401.

It is not a weakly prime, because it can be changed into another prime (42252453413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126226716 + 21126226717.

It is an arithmetic number, because the mean of its divisors is an integer number (21126226717).

Almost surely, 2^42252453433 is an apocalyptic number.

It is an amenable number.

42252453433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42252453433 is an equidigital number, since it uses as much as digits as its factorization.

42252453433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 37.

Adding to 42252453433 its reverse (33435425224), we get a palindrome (75687878657).

The spelling of 42252453433 in words is "forty-two billion, two hundred fifty-two million, four hundred fifty-three thousand, four hundred thirty-three".