42013152505 has 16 divisors (see below), whose sum is σ = 51257433600. Its totient is φ = 33049748160.

The previous prime is 42013152491. The next prime is 42013152527. The reversal of 42013152505 is 50525131024.

It is not a de Polignac number, because 42013152505 - 2²¹ = 42011055353 is a prime.

It is an unprimeable number.

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, 1115776 + ... + 1152814.

It is an arithmetic number, because the mean of its divisors is an integer number (3203589600).

Almost surely, 2^42013152505 is an apocalyptic number.

It is an amenable number.

42013152505 is a deficient number, since it is larger than the sum of its proper divisors (9244281095).

42013152505 is a wasteful number, since it uses less digits than its factorization.

42013152505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40824.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 42013152505 its reverse (50525131024), we get a palindrome (92538283529).

The spelling of 42013152505 in words is "forty-two billion, thirteen million, one hundred fifty-two thousand, five hundred five".