2005020174 has 16 divisors (see below), whose sum is σ = 4010487120. Its totient is φ = 668265600.

The previous prime is 2005020151. The next prime is 2005020179. The reversal of 2005020174 is 4710205002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005020174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005020179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79542 + ... + 101670.

It is an arithmetic number, because the mean of its divisors is an integer number (250655445).

Almost surely, 2^2005020174 is an apocalyptic number.

2005020174 is an abundant number, since it is smaller than the sum of its proper divisors (2005466946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005020174 is a wasteful number, since it uses less digits than its factorization.

2005020174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37235.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2005020174 is about 44777.4516246738. The cubic root of 2005020174 is about 1260.9743395857.

Adding to 2005020174 its reverse (4710205002), we get a palindrome (6715225176).

The spelling of 2005020174 in words is "two billion, five million, twenty thousand, one hundred seventy-four".