2552005 has 4 divisors (see below), whose sum is σ = 3062412. Its totient is φ = 2041600.

The previous prime is 2551999. The next prime is 2552009. The reversal of 2552005 is 5002552.

2552005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 2024929 = 726^2 + 1423^2 .

It is not a de Polignac number, because 2552005 - 2⁷ = 2551877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255196 + ... + 255205.

It is an arithmetic number, because the mean of its divisors is an integer number (765603).

2^2552005 is an apocalyptic number.

It is an amenable number.

2552005 is a deficient number, since it is larger than the sum of its proper divisors (510407).

2552005 is an equidigital number, since it uses as much as digits as its factorization.

2552005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510406.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2552005 is about 1597.4996087636. The cubic root of 2552005 is about 136.6555182921.

Adding to 2552005 its reverse (5002552), we get a palindrome (7554557).

The spelling of 2552005 in words is "two million, five hundred fifty-two thousand, five".