2005301234 has 4 divisors (see below), whose sum is σ = 3007951854. Its totient is φ = 1002650616.

The previous prime is 2005301227. The next prime is 2005301237. The reversal of 2005301234 is 4321035002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4321035002 = 2 ⋅2160517501.

It can be written as a sum of positive squares in only one way, i.e., 1367890225 + 637411009 = 36985^2 + 25247^2 .

It is not an unprimeable number, because it can be changed into a prime (2005301237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501325307 + ... + 501325310.

Almost surely, 2^2005301234 is an apocalyptic number.

2005301234 is a deficient number, since it is larger than the sum of its proper divisors (1002650620).

2005301234 is a wasteful number, since it uses less digits than its factorization.

2005301234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002650619.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2005301234 is about 44780.5899246537. The cubic root of 2005301234 is about 1261.0332571789.

Adding to 2005301234 its reverse (4321035002), we get a palindrome (6326336236).

The spelling of 2005301234 in words is "two billion, five million, three hundred one thousand, two hundred thirty-four".