2728175025 has 24 divisors (see below), whose sum is σ = 4512079264. Its totient is φ = 1454544000.

The previous prime is 2728175017. The next prime is 2728175039. The reversal of 2728175025 is 5205718272.

It is not a de Polignac number, because 2728175025 - 2³ = 2728175017 is a prime.

It is a Duffinian 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, 435717 + ... + 441933.

Almost surely, 2^2728175025 is an apocalyptic number.

2728175025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2728175025 is a deficient number, since it is larger than the sum of its proper divisors (1783904239).

2728175025 is a wasteful number, since it uses less digits than its factorization.

2728175025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081 (or 12076 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 2728175025 is about 52231.9349153370. The cubic root of 2728175025 is about 1397.3034873553.

The spelling of 2728175025 in words is "two billion, seven hundred twenty-eight million, one hundred seventy-five thousand, twenty-five".