2042245015 has 8 divisors (see below), whose sum is σ = 2452263408. Its totient is φ = 1632749760.

The previous prime is 2042244991. The next prime is 2042245019. The reversal of 2042245015 is 5105422402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042245015 - 2¹⁵ = 2042212247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042245019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122142 + ... + 137851.

It is an arithmetic number, because the mean of its divisors is an integer number (306532926).

Almost surely, 2^2042245015 is an apocalyptic number.

2042245015 is a deficient number, since it is larger than the sum of its proper divisors (410018393).

2042245015 is a wasteful number, since it uses less digits than its factorization.

2042245015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261569.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2042245015 is about 45191.2050624898. The cubic root of 2042245015 is about 1268.7302114089.

Adding to 2042245015 its reverse (5105422402), we get a palindrome (7147667417).

The spelling of 2042245015 in words is "two billion, forty-two million, two hundred forty-five thousand, fifteen".