2566572488 has 32 divisors (see below), whose sum is σ = 5035669560. Its totient is φ = 1225036800.

The previous prime is 2566572487. The next prime is 2566572517. The reversal of 2566572488 is 8842756652.

2566572488 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 4 ways, for example, as 2564207044 + 2365444 = 50638^2 + 1538^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (2566572487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66113 + ... + 97488.

Almost surely, 2^2566572488 is an apocalyptic number.

It is an amenable number.

2566572488 is a deficient number, since it is larger than the sum of its proper divisors (2469097072).

2566572488 is a wasteful number, since it uses less digits than its factorization.

2566572488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163697 (or 163693 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The square root of 2566572488 is about 50661.3510281753. The cubic root of 2566572488 is about 1369.1504648419.

The spelling of 2566572488 in words is "two billion, five hundred sixty-six million, five hundred seventy-two thousand, four hundred eighty-eight".