2729888025 has 24 divisors (see below), whose sum is σ = 4527966144. Its totient is φ = 1451246400.

The previous prime is 2729887969. The next prime is 2729888041. The reversal of 2729888025 is 5208889272.

It is not a de Polignac number, because 2729888025 - 2¹³ = 2729879833 is a prime.

It is a Curzon number.

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, 35194 + ... + 81843.

It is an arithmetic number, because the mean of its divisors is an integer number (188665256).

Almost surely, 2^2729888025 is an apocalyptic number.

2729888025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2729888025 is a deficient number, since it is larger than the sum of its proper divisors (1798078119).

2729888025 is a wasteful number, since it uses less digits than its factorization.

2729888025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117361 (or 117356 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2729888025 is about 52248.3303560985. The cubic root of 2729888025 is about 1397.5958781851.

The spelling of 2729888025 in words is "two billion, seven hundred twenty-nine million, eight hundred eighty-eight thousand, twenty-five".