2521248568336 has 45 divisors (see below), whose sum is σ = 4955576165119. Its totient is φ = 1242646714400.

The previous prime is 2521248568331. The next prime is 2521248568337. The reversal of 2521248568336 is 6338658421252.

The square root of 2521248568336 is 1587844.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2521248568331) 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 8 ways as a sum of consecutive naturals, for example, 450944901 + ... + 450950491.

Almost surely, 2^{2521248568336} is an apocalyptic number.

2521248568336 is the 1587844-th square number.

It is an amenable number.

2521248568336 is a deficient number, since it is larger than the sum of its proper divisors (2434327596783).

2521248568336 is an frugal number, since it uses more digits than its factorization.

2521248568336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 5664 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 55.

The spelling of 2521248568336 in words is "two trillion, five hundred twenty-one billion, two hundred forty-eight million, five hundred sixty-eight thousand, three hundred thirty-six".