2042243015125 has 8 divisors (see below), whose sum is σ = 2548719283032. Its totient is φ = 1633794412000.

The previous prime is 2042243015107. The next prime is 2042243015213. The reversal of 2042243015125 is 5215103422402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 163221656049 + 1879021359076 = 404007^2 + 1370774^2 .

It is not a de Polignac number, because 2042243015125 - 2³³ = 2033653080533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8168971936 + ... + 8168972185.

It is an arithmetic number, because the mean of its divisors is an integer number (318589910379).

Almost surely, 2^{2042243015125} is an apocalyptic number.

2042243015125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2042243015125 is a deficient number, since it is larger than the sum of its proper divisors (506476267907).

2042243015125 is an equidigital number, since it uses as much as digits as its factorization.

2042243015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337944136 (or 16337944126 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2042243015125 its reverse (5215103422402), we get a palindrome (7257346437527).

The spelling of 2042243015125 in words is "two trillion, forty-two billion, two hundred forty-three million, fifteen thousand, one hundred twenty-five".