2605015416 has 32 divisors (see below), whose sum is σ = 6572293200. Its totient is φ = 860371200.

The previous prime is 2605015381. The next prime is 2605015433. The reversal of 2605015416 is 6145105062.

It is a super-2 number, since 2×2605015416² = 13572210635195306112, which contains 22 as substring.

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, 495285 + ... + 500516.

Almost surely, 2^2605015416 is an apocalyptic number.

It is an amenable number.

2605015416 is an abundant number, since it is smaller than the sum of its proper divisors (3967277784).

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

2605015416 is a wasteful number, since it uses less digits than its factorization.

2605015416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995919 (or 995915 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2605015416 is about 51039.3516416500. The cubic root of 2605015416 is about 1375.9524712603.

The spelling of 2605015416 in words is "two billion, six hundred five million, fifteen thousand, four hundred sixteen".