2305755 has 12 divisors (see below), whose sum is σ = 3996720. Its totient is φ = 1229712.

The previous prime is 2305753. The next prime is 2305763. The reversal of 2305755 is 5575032.

It is not a de Polignac number, because 2305755 - 2¹ = 2305753 is a prime.

It is a super-2 number, since 2×2305755² = 10633012240050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2305753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25575 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (333060).

2^2305755 is an apocalyptic number.

2305755 is a deficient number, since it is larger than the sum of its proper divisors (1690965).

2305755 is a wasteful number, since it uses less digits than its factorization.

2305755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51250 (or 51247 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2305755 is about 1518.4712707193. The cubic root of 2305755 is about 132.1106166432.

The spelling of 2305755 in words is "two million, three hundred five thousand, seven hundred fifty-five".