2535522 has 32 divisors (see below), whose sum is σ = 5673024. Its totient is φ = 748800.

The previous prime is 2535487. The next prime is 2535527. The reversal of 2535522 is 2255352.

It is a d-powerful number, because it can be written as 2 + 5⁴ + 3¹⁰ + 5⁸ + 5⁹ + 2¹⁰ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2535492 and 2535501.

It is not an unprimeable number, because it can be changed into a prime (2535527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2238 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (177282).

2^2535522 is an apocalyptic number.

2535522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2535522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2836512).

2535522 is an abundant number, since it is smaller than the sum of its proper divisors (3137502).

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

2535522 is a wasteful number, since it uses less digits than its factorization.

2535522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

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

The square root of 2535522 is about 1592.3322517615. The cubic root of 2535522 is about 136.3606704001.

It can be divided in two parts, 253 and 5522, that added together give a palindrome (5775).

The spelling of 2535522 in words is "two million, five hundred thirty-five thousand, five hundred twenty-two".