2015042215 has 8 divisors (see below), whose sum is σ = 2560289040. Its totient is φ = 1517208192.

The previous prime is 2015042189. The next prime is 2015042257. The reversal of 2015042215 is 5122405102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2015042215 is a prime.

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, 11853105 + ... + 11853274.

It is an arithmetic number, because the mean of its divisors is an integer number (320036130).

Almost surely, 2^2015042215 is an apocalyptic number.

2015042215 is a deficient number, since it is larger than the sum of its proper divisors (545246825).

2015042215 is a wasteful number, since it uses less digits than its factorization.

2015042215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706401.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2015042215 is about 44889.2215904887. The cubic root of 2015042215 is about 1263.0718311455.

Adding to 2015042215 its reverse (5122405102), we get a palindrome (7137447317).

The spelling of 2015042215 in words is "two billion, fifteen million, forty-two thousand, two hundred fifteen".