2825815916 has 48 divisors (see below), whose sum is σ = 6170438400. Its totient is φ = 1100070720.

The previous prime is 2825815901. The next prime is 2825815997. The reversal of 2825815916 is 6195185282.

2825815916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2825815916² = 15970471182237838112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474131 + ... + 480053.

It is an arithmetic number, because the mean of its divisors is an integer number (128550800).

Almost surely, 2^2825815916 is an apocalyptic number.

It is an amenable number.

2825815916 is an abundant number, since it is smaller than the sum of its proper divisors (3344622484).

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

2825815916 is a wasteful number, since it uses less digits than its factorization.

2825815916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494 (or 7492 counting only the distinct ones).

The product of its digits is 345600, while the sum is 47.

The square root of 2825815916 is about 53158.4040016252. The cubic root of 2825815916 is about 1413.7782269204.

The spelling of 2825815916 in words is "two billion, eight hundred twenty-five million, eight hundred fifteen thousand, nine hundred sixteen".