2030755305 has 32 divisors (see below), whose sum is σ = 3366956160. Its totient is φ = 1043947520.

The previous prime is 2030755301. The next prime is 2030755339. The reversal of 2030755305 is 5035570302.

It is not a de Polignac number, because 2030755305 - 2² = 2030755301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2030755301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275194 + ... + 282476.

It is an arithmetic number, because the mean of its divisors is an integer number (105217380).

Almost surely, 2^2030755305 is an apocalyptic number.

It is an amenable number.

2030755305 is a deficient number, since it is larger than the sum of its proper divisors (1336200855).

2030755305 is a wasteful number, since it uses less digits than its factorization.

2030755305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 2030755305 is about 45063.9024608389. The cubic root of 2030755305 is about 1266.3464351681.

The spelling of 2030755305 in words is "two billion, thirty million, seven hundred fifty-five thousand, three hundred five".