2563241206 has 4 divisors (see below), whose sum is σ = 3844861812. Its totient is φ = 1281620602.

The previous prime is 2563241203. The next prime is 2563241243. The reversal of 2563241206 is 6021423652.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563241203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640810300 + ... + 640810303.

It is an arithmetic number, because the mean of its divisors is an integer number (961215453).

Almost surely, 2^2563241206 is an apocalyptic number.

2563241206 is a deficient number, since it is larger than the sum of its proper divisors (1281620606).

2563241206 is a wasteful number, since it uses less digits than its factorization.

2563241206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281620605.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2563241206 is about 50628.4624099923. The cubic root of 2563241206 is about 1368.5578455579.

Adding to 2563241206 its reverse (6021423652), we get a palindrome (8584664858).

The spelling of 2563241206 in words is "two billion, five hundred sixty-three million, two hundred forty-one thousand, two hundred six".