2521902084747 has 16 divisors (see below), whose sum is σ = 3423482049792. Its totient is φ = 1650888997920.

The previous prime is 2521902084739. The next prime is 2521902084763. The reversal of 2521902084747 is 7474802091252.

It is a happy number.

2521902084747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2521902084747 - 2³ = 2521902084739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2521902084747.

It is not an unprimeable number, because it can be changed into a prime (2521972084747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11630983 + ... + 11845824.

It is an arithmetic number, because the mean of its divisors is an integer number (213967628112).

Almost surely, 2^{2521902084747} is an apocalyptic number.

2521902084747 is a deficient number, since it is larger than the sum of its proper divisors (901579965045).

2521902084747 is a wasteful number, since it uses less digits than its factorization.

2521902084747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23477458.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 2521902084747 in words is "two trillion, five hundred twenty-one billion, nine hundred two million, eighty-four thousand, seven hundred forty-seven".