2533500 has 72 divisors (see below), whose sum is σ = 8006544. Its totient is φ = 674400.

The previous prime is 2533499. The next prime is 2533507. The reversal of 2533500 is 53352.

2533500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533507) 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 23 ways as a sum of consecutive naturals, for example, 4219 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (111202).

2^2533500 is an apocalyptic number.

2533500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4003272).

2533500 is an abundant number, since it is smaller than the sum of its proper divisors (5473044).

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

2533500 is a wasteful number, since it uses less digits than its factorization.

2533500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2533500 is about 1591.6972073859. The cubic root of 2533500 is about 136.3244129614.

Adding to 2533500 its reverse (53352), we get a palindrome (2586852).

The spelling of 2533500 in words is "two million, five hundred thirty-three thousand, five hundred".