42532465105 has 16 divisors (see below), whose sum is σ = 57857929920. Its totient is φ = 29755505088.

The previous prime is 42532465103. The next prime is 42532465109. The reversal of 42532465105 is 50156423524.

It is a cyclic number.

It is not a de Polignac number, because 42532465105 - 2¹ = 42532465103 is a prime.

It is a super-2 number, since 2×42532465105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42532465103) 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 in 15 ways as a sum of consecutive naturals, for example, 17218387 + ... + 17220856.

It is an arithmetic number, because the mean of its divisors is an integer number (3616120620).

Almost surely, 2^42532465105 is an apocalyptic number.

It is an amenable number.

42532465105 is a deficient number, since it is larger than the sum of its proper divisors (15325464815).

42532465105 is a wasteful number, since it uses less digits than its factorization.

42532465105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34439280.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 42532465105 its reverse (50156423524), we get a palindrome (92688888629).

The spelling of 42532465105 in words is "forty-two billion, five hundred thirty-two million, four hundred sixty-five thousand, one hundred five".