2725165616 has 20 divisors (see below), whose sum is σ = 5306816592. Its totient is φ = 1355664576.

The previous prime is 2725165601. The next prime is 2725165633. The reversal of 2725165616 is 6165615272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429140 + ... + 435443.

Almost surely, 2^2725165616 is an apocalyptic number.

It is an amenable number.

2725165616 is a deficient number, since it is larger than the sum of its proper divisors (2581650976).

2725165616 is a wasteful number, since it uses less digits than its factorization.

2725165616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864788 (or 864782 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 2725165616 is about 52203.1188340314. The cubic root of 2725165616 is about 1396.7895168098.

The spelling of 2725165616 in words is "two billion, seven hundred twenty-five million, one hundred sixty-five thousand, six hundred sixteen".