4042250215 has 4 divisors (see below), whose sum is σ = 4850700264. Its totient is φ = 3233800168.

The previous prime is 4042250189. The next prime is 4042250237. The reversal of 4042250215 is 5120522404.

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 4042250215 - 2⁵ = 4042250183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042250215.

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 3 ways as a sum of consecutive naturals, for example, 404225017 + ... + 404225026.

It is an arithmetic number, because the mean of its divisors is an integer number (1212675066).

Almost surely, 2^4042250215 is an apocalyptic number.

4042250215 is a deficient number, since it is larger than the sum of its proper divisors (808450049).

4042250215 is an equidigital number, since it uses as much as digits as its factorization.

4042250215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808450048.

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

The square root of 4042250215 is about 63578.6930897451. The cubic root of 4042250215 is about 1592.9704915637.

Adding to 4042250215 its reverse (5120522404), we get a palindrome (9162772619).

The spelling of 4042250215 in words is "four billion, forty-two million, two hundred fifty thousand, two hundred fifteen".