2521711870 has 16 divisors (see below), whose sum is σ = 4545236880. Its totient is φ = 1007316864.

The previous prime is 2521711831. The next prime is 2521711889. The reversal of 2521711870 is 781171252.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 163227 + ... + 178006.

It is an arithmetic number, because the mean of its divisors is an integer number (284077305).

Almost surely, 2^2521711870 is an apocalyptic number.

2521711870 is a deficient number, since it is larger than the sum of its proper divisors (2023525010).

2521711870 is a wasteful number, since it uses less digits than its factorization.

2521711870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341979.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 2521711870 is about 50216.6493306752. The cubic root of 2521711870 is about 1361.1264942140.

The spelling of 2521711870 in words is "two billion, five hundred twenty-one million, seven hundred eleven thousand, eight hundred seventy".