2042501125445 has 32 divisors (see below), whose sum is σ = 2680193816064. Its totient is φ = 1481915635200.

The previous prime is 2042501125417. The next prime is 2042501125481. The reversal of 2042501125445 is 5445211052402.

It is not a de Polignac number, because 2042501125445 - 2¹⁰ = 2042501124421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 216982559 + ... + 216991971.

It is an arithmetic number, because the mean of its divisors is an integer number (83756056752).

Almost surely, 2^{2042501125445} is an apocalyptic number.

It is an amenable number.

2042501125445 is a deficient number, since it is larger than the sum of its proper divisors (637692690619).

2042501125445 is a wasteful number, since it uses less digits than its factorization.

2042501125445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 2042501125445 its reverse (5445211052402), we get a palindrome (7487712177847).

The spelling of 2042501125445 in words is "two trillion, forty-two billion, five hundred one million, one hundred twenty-five thousand, four hundred forty-five".