2552209 has 8 divisors (see below), whose sum is σ = 2852640. Its totient is φ = 2263200.

The previous prime is 2552201. The next prime is 2552219. The reversal of 2552209 is 9022552.

2552209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2552209 - 2³ = 2552201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552201) 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 7 ways as a sum of consecutive naturals, for example, 2379 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (356580).

2^2552209 is an apocalyptic number.

It is an amenable number.

2552209 is a deficient number, since it is larger than the sum of its proper divisors (300431).

2552209 is a wasteful number, since it uses less digits than its factorization.

2552209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2552209 is about 1597.5634572686. The cubic root of 2552209 is about 136.6591594792.

Subtracting from 2552209 its product of nonzero digits (1800), we obtain a square (2550409 = 1597²).

The spelling of 2552209 in words is "two million, five hundred fifty-two thousand, two hundred nine".