2050305 has 16 divisors (see below), whose sum is σ = 3343680. Its totient is φ = 1072448.

The previous prime is 2050277. The next prime is 2050327. The reversal of 2050305 is 5030502.

It is a cyclic number.

It is not a de Polignac number, because 2050305 - 2⁵ = 2050273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (208980).

2^2050305 is an apocalyptic number.

It is an amenable number.

2050305 is a deficient number, since it is larger than the sum of its proper divisors (1293375).

2050305 is a wasteful number, since it uses less digits than its factorization.

2050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 2050305 is about 1431.8886129864. Note that the first 3 decimals coincide. The cubic root of 2050305 is about 127.0397089957.

Adding to 2050305 its reverse (5030502), we get a palindrome (7080807).

The spelling of 2050305 in words is "two million, fifty thousand, three hundred five".