2520500842 has 16 divisors (see below), whose sum is σ = 3795105600. Its totient is φ = 1255474080.

The previous prime is 2520500833. The next prime is 2520500861. The reversal of 2520500842 is 2480050252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520500842.

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, 998542 + ... + 1001062.

It is an arithmetic number, because the mean of its divisors is an integer number (237194100).

Almost surely, 2^2520500842 is an apocalyptic number.

2520500842 is a deficient number, since it is larger than the sum of its proper divisors (1274604758).

2520500842 is a wasteful number, since it uses less digits than its factorization.

2520500842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2520500842 is about 50204.5898499330. The cubic root of 2520500842 is about 1360.9085699993.

The spelling of 2520500842 in words is "two billion, five hundred twenty million, five hundred thousand, eight hundred forty-two".