42575152543 has 16 divisors (see below), whose sum is σ = 53163323136. Its totient is φ = 33123810240.

The previous prime is 42575152513. The next prime is 42575152549. The reversal of 42575152543 is 34525157524.

It is a cyclic number.

It is not a de Polignac number, because 42575152543 - 2²¹ = 42573055391 is a prime.

It is a super-2 number, since 2×42575152543² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42575152543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575152549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380446 + ... + 479467.

It is an arithmetic number, because the mean of its divisors is an integer number (3322707696).

Almost surely, 2^42575152543 is an apocalyptic number.

42575152543 is a deficient number, since it is larger than the sum of its proper divisors (10588170593).

42575152543 is a wasteful number, since it uses less digits than its factorization.

42575152543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860574.

The product of its digits is 840000, while the sum is 43.

The spelling of 42575152543 in words is "forty-two billion, five hundred seventy-five million, one hundred fifty-two thousand, five hundred forty-three".