2520575648 has 24 divisors (see below), whose sum is σ = 4963552020. Its totient is φ = 1259991040.

The previous prime is 2520575633. The next prime is 2520575657. The reversal of 2520575648 is 8465750252.

2520575648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2172678544 + 347897104 = 46612^2 + 18652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2520575599 and 2520575608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204608 + ... + 216576.

Almost surely, 2^2520575648 is an apocalyptic number.

It is an amenable number.

2520575648 is a deficient number, since it is larger than the sum of its proper divisors (2442976372).

2520575648 is a wasteful number, since it uses less digits than its factorization.

2520575648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560 (or 18552 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 2520575648 is about 50205.3348559692. The cubic root of 2520575648 is about 1360.9220333446.

The spelling of 2520575648 in words is "two billion, five hundred twenty million, five hundred seventy-five thousand, six hundred forty-eight".