2521300 has 36 divisors (see below), whose sum is σ = 5763520. Its totient is φ = 954720.

The previous prime is 2521297. The next prime is 2521307. The reversal of 2521300 is 31252.

2521300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521307) 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 11 ways as a sum of consecutive naturals, for example, 1237 + ... + 2563.

2^2521300 is an apocalyptic number.

2521300 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 2521300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881760).

2521300 is an abundant number, since it is smaller than the sum of its proper divisors (3242220).

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

2521300 is a wasteful number, since it uses less digits than its factorization.

2521300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2521300 is about 1587.8601953573. The cubic root of 2521300 is about 136.1052386132.

Adding to 2521300 its reverse (31252), we get a palindrome (2552552).

The spelling of 2521300 in words is "two million, five hundred twenty-one thousand, three hundred".