2605104315 has 128 divisors (see below), whose sum is σ = 5337446400. Its totient is φ = 1193195520.

The previous prime is 2605104277. The next prime is 2605104367. The reversal of 2605104315 is 5134015062.

2605104315 is a `hidden beast` number, since 2 + 605 + 1 + 0 + 43 + 15 = 666.

It is not a de Polignac number, because 2605104315 - 2⁸ = 2605104059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3039367 + ... + 3040223.

It is an arithmetic number, because the mean of its divisors is an integer number (41698800).

Almost surely, 2^2605104315 is an apocalyptic number.

2605104315 is an abundant number, since it is smaller than the sum of its proper divisors (2732342085).

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

2605104315 is a wasteful number, since it uses less digits than its factorization.

2605104315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2605104315 is about 51040.2225210667. Note that the first 3 decimals coincide. The cubic root of 2605104315 is about 1375.9681230432.

Adding to 2605104315 its reverse (5134015062), we get a palindrome (7739119377).

The spelling of 2605104315 in words is "two billion, six hundred five million, one hundred four thousand, three hundred fifteen".