2520605824 has 32 divisors (see below), whose sum is σ = 5478024240. Its totient is φ = 1145729280.

The previous prime is 2520605821. The next prime is 2520605833. The reversal of 2520605824 is 4285060252.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2520605824.

It is not an unprimeable number, because it can be changed into a prime (2520605821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893694 + ... + 896509.

Almost surely, 2^2520605824 is an apocalyptic number.

It is an amenable number.

2520605824 is an abundant number, since it is smaller than the sum of its proper divisors (2957418416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520605824 is a wasteful number, since it uses less digits than its factorization.

2520605824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790228 (or 1790216 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 2520605824 is about 50205.6353809012. The cubic root of 2520605824 is about 1360.9274642494.

The spelling of 2520605824 in words is "two billion, five hundred twenty million, six hundred five thousand, eight hundred twenty-four".