2553522 has 16 divisors (see below), whose sum is σ = 5133792. Its totient is φ = 846720.

The previous prime is 2553511. The next prime is 2553527. The reversal of 2553522 is 2253552.

It is a d-powerful number, because it can be written as 2⁵ + 5² + 5³ + 3³ + 5⁸ + 2¹⁶ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2553492 and 2553501.

It is not an unprimeable number, because it can be changed into a prime (2553527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (320862).

2^2553522 is an apocalyptic number.

2553522 is an abundant number, since it is smaller than the sum of its proper divisors (2580270).

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

2553522 is a wasteful number, since it uses less digits than its factorization.

2553522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its digits is 3000, while the sum is 24.

The square root of 2553522 is about 1597.9743427227. The cubic root of 2553522 is about 136.6825905168.

The spelling of 2553522 in words is "two million, five hundred fifty-three thousand, five hundred twenty-two".