2005225039 has 4 divisors (see below), whose sum is σ = 2074370760. Its totient is φ = 1936079320.

The previous prime is 2005225037. The next prime is 2005225073. The reversal of 2005225039 is 9305225002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2005225039 - 2¹ = 2005225037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005224998 and 2005225016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005225037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34572817 + ... + 34572874.

It is an arithmetic number, because the mean of its divisors is an integer number (518592690).

Almost surely, 2^2005225039 is an apocalyptic number.

2005225039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2005225039 is a deficient number, since it is larger than the sum of its proper divisors (69145721).

2005225039 is an equidigital number, since it uses as much as digits as its factorization.

2005225039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69145720.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2005225039 is about 44779.7391573466. The cubic root of 2005225039 is about 1261.0172852401.

The spelling of 2005225039 in words is "two billion, five million, two hundred twenty-five thousand, thirty-nine".