2045104215 has 64 divisors (see below), whose sum is σ = 4220328960. Its totient is φ = 820592640.

The previous prime is 2045104141. The next prime is 2045104249. The reversal of 2045104215 is 5124015402.

It is not a de Polignac number, because 2045104215 - 2⁸ = 2045103959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2967 + ... + 64023.

It is an arithmetic number, because the mean of its divisors is an integer number (65942640).

Almost surely, 2^2045104215 is an apocalyptic number.

2045104215 is an abundant number, since it is smaller than the sum of its proper divisors (2175224745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045104215 is a wasteful number, since it uses less digits than its factorization.

2045104215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61112.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2045104215 is about 45222.8284719123. The cubic root of 2045104215 is about 1269.3220212092.

Adding to 2045104215 its reverse (5124015402), we get a palindrome (7169119617).

The spelling of 2045104215 in words is "two billion, forty-five million, one hundred four thousand, two hundred fifteen".