42510435459 has 4 divisors (see below), whose sum is σ = 56680580616. Its totient is φ = 28340290304.

The previous prime is 42510435379. The next prime is 42510435463. The reversal of 42510435459 is 95453401524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42510435459 - 2¹² = 42510431363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42510435459.

It is not an unprimeable number, because it can be changed into a prime (42510435259) 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 in 3 ways as a sum of consecutive naturals, for example, 7085072574 + ... + 7085072579.

It is an arithmetic number, because the mean of its divisors is an integer number (14170145154).

Almost surely, 2^42510435459 is an apocalyptic number.

42510435459 is a deficient number, since it is larger than the sum of its proper divisors (14170145157).

42510435459 is a wasteful number, since it uses less digits than its factorization.

42510435459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170145156.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 42510435459 in words is "forty-two billion, five hundred ten million, four hundred thirty-five thousand, four hundred fifty-nine".