2520568852 has 12 divisors (see below), whose sum is σ = 4670465940. Its totient is φ = 1186150016.

The previous prime is 2520568837. The next prime is 2520568907. The reversal of 2520568852 is 2588650252.

It can be written as a sum of positive squares in 2 ways, for example, as 850538896 + 1670029956 = 29164^2 + 40866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2520568799 and 2520568808.

It is a congruent number.

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, 18533527 + ... + 18533662.

It is an arithmetic number, because the mean of its divisors is an integer number (389205495).

Almost surely, 2^2520568852 is an apocalyptic number.

It is an amenable number.

2520568852 is a deficient number, since it is larger than the sum of its proper divisors (2149897088).

2520568852 is a wasteful number, since it uses less digits than its factorization.

2520568852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37067210 (or 37067208 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The square root of 2520568852 is about 50205.2671738733. The cubic root of 2520568852 is about 1360.9208102332.

The spelling of 2520568852 in words is "two billion, five hundred twenty million, five hundred sixty-eight thousand, eight hundred fifty-two".