2916668825 has 24 divisors (see below), whose sum is σ = 4152978240. Its totient is φ = 1990497600.

The previous prime is 2916668789. The next prime is 2916668863. The reversal of 2916668825 is 5288666192.

It is not a de Polignac number, because 2916668825 - 2¹⁰ = 2916667801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2570 + ... + 76419.

It is an arithmetic number, because the mean of its divisors is an integer number (173040760).

Almost surely, 2^2916668825 is an apocalyptic number.

2916668825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2916668825 is a deficient number, since it is larger than the sum of its proper divisors (1236309415).

2916668825 is a wasteful number, since it uses less digits than its factorization.

2916668825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79217 (or 79212 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 2916668825 is about 54006.1924690123. The cubic root of 2916668825 is about 1428.7701661487.

The spelling of 2916668825 in words is "two billion, nine hundred sixteen million, six hundred sixty-eight thousand, eight hundred twenty-five".