2521240104206 has 16 divisors (see below), whose sum is σ = 3893758605360. Its totient is φ = 1223490499200.

The previous prime is 2521240104161. The next prime is 2521240104217. The reversal of 2521240104206 is 6024010421252.

2521240104206 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42452636 + ... + 42511983.

It is an arithmetic number, because the mean of its divisors is an integer number (243359912835).

Almost surely, 2^{2521240104206} is an apocalyptic number.

2521240104206 is a deficient number, since it is larger than the sum of its proper divisors (1372518501154).

2521240104206 is a wasteful number, since it uses less digits than its factorization.

2521240104206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84965059.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2521240104206 its reverse (6024010421252), we get a palindrome (8545250525458).

The spelling of 2521240104206 in words is "two trillion, five hundred twenty-one billion, two hundred forty million, one hundred four thousand, two hundred six".