42003125150003 has 4 divisors (see below), whose sum is σ = 42010547513880. Its totient is φ = 41995702786128.

The previous prime is 42003125149967. The next prime is 42003125150047. The reversal of 42003125150003 is 30005152130024.

It is a happy number.

42003125150003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42003125150003 - 2³⁶ = 41934405673267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003125150093) 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 3 ways as a sum of consecutive naturals, for example, 3711173450 + ... + 3711184767.

It is an arithmetic number, because the mean of its divisors is an integer number (10502636878470).

Almost surely, 2^{42003125150003} is an apocalyptic number.

42003125150003 is a deficient number, since it is larger than the sum of its proper divisors (7422363877).

42003125150003 is an equidigital number, since it uses as much as digits as its factorization.

42003125150003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422363876.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42003125150003 its reverse (30005152130024), we get a palindrome (72008277280027).

The spelling of 42003125150003 in words is "forty-two trillion, three billion, one hundred twenty-five million, one hundred fifty thousand, three".