42545483 has 2 divisors, whose sum is σ = 42545484. Its totient is φ = 42545482.

The previous prime is 42545479. The next prime is 42545497. The reversal of 42545483 is 38454524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42545483 - 2² = 42545479 is a prime.

It is not a weakly prime, because it can be changed into another prime (42545443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21272741 + 21272742.

It is an arithmetic number, because the mean of its divisors is an integer number (21272742).

Almost surely, 2^42545483 is an apocalyptic number.

42545483 is a deficient number, since it is larger than the sum of its proper divisors (1).

42545483 is an equidigital number, since it uses as much as digits as its factorization.

42545483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 35.

The square root of 42545483 is about 6522.6898592529. The cubic root of 42545483 is about 349.1010481806.

The spelling of 42545483 in words is "forty-two million, five hundred forty-five thousand, four hundred eighty-three".