42225000533 has 2 divisors, whose sum is σ = 42225000534. Its totient is φ = 42225000532.

The previous prime is 42225000487. The next prime is 42225000553. The reversal of 42225000533 is 33500052224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37700823889 + 4524176644 = 194167^2 + 67262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42225000533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42225000553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112500266 + 21112500267.

It is an arithmetic number, because the mean of its divisors is an integer number (21112500267).

Almost surely, 2^42225000533 is an apocalyptic number.

It is an amenable number.

42225000533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42225000533 is an equidigital number, since it uses as much as digits as its factorization.

42225000533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 42225000533 its reverse (33500052224), we get a palindrome (75725052757).

The spelling of 42225000533 in words is "forty-two billion, two hundred twenty-five million, five hundred thirty-three", and thus it is an aban number.