2543201010 has 128 divisors (see below), whose sum is σ = 7857308160. Its totient is φ = 573308928.

The previous prime is 2543201009. The next prime is 2543201021. The reversal of 2543201010 is 101023452.

2543201010 is a `hidden beast` number, since 2 + 543 + 20 + 101 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128754 + ... + 147186.

It is an arithmetic number, because the mean of its divisors is an integer number (61385220).

Almost surely, 2^2543201010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928654080).

2543201010 is an abundant number, since it is smaller than the sum of its proper divisors (5314107150).

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

2543201010 is a wasteful number, since it uses less digits than its factorization.

2543201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529 (or 18523 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2543201010 is about 50430.1597261004. The cubic root of 2543201010 is about 1364.9819101576.

Adding to 2543201010 its reverse (101023452), we get a palindrome (2644224462).

The spelling of 2543201010 in words is "two billion, five hundred forty-three million, two hundred one thousand, ten".