42003125150505 has 16 divisors (see below), whose sum is σ = 70742105517120. Its totient is φ = 21222631654848.

The previous prime is 42003125150501. The next prime is 42003125150537. The reversal of 42003125150505 is 50505152130024.

42003125150505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42003125150505 - 2² = 42003125150501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42003125150501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73689692962 + ... + 73689693531.

It is an arithmetic number, because the mean of its divisors is an integer number (4421381594820).

Almost surely, 2^{42003125150505} is an apocalyptic number.

It is an amenable number.

42003125150505 is a deficient number, since it is larger than the sum of its proper divisors (28738980366615).

42003125150505 is a wasteful number, since it uses less digits than its factorization.

42003125150505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147379386520.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 42003125150505 its reverse (50505152130024), we get a palindrome (92508277280529).

The spelling of 42003125150505 in words is "forty-two trillion, three billion, one hundred twenty-five million, one hundred fifty thousand, five hundred five".