2566484541 has 16 divisors (see below), whose sum is σ = 3890624320. Its totient is φ = 1671198480.

The previous prime is 2566484521. The next prime is 2566484551. The reversal of 2566484541 is 1454846652.

It is a happy number.

2566484541 is a `hidden beast` number, since 2 + 5 + 66 + 48 + 4 + 541 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2566484541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566484521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104130 + ... + 1106451.

It is an arithmetic number, because the mean of its divisors is an integer number (243164020).

Almost surely, 2^2566484541 is an apocalyptic number.

It is an amenable number.

2566484541 is a deficient number, since it is larger than the sum of its proper divisors (1324139779).

2566484541 is a wasteful number, since it uses less digits than its factorization.

2566484541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210633 (or 2210627 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2566484541 is about 50660.4830316490. The cubic root of 2566484541 is about 1369.1348260795.

The spelling of 2566484541 in words is "two billion, five hundred sixty-six million, four hundred eighty-four thousand, five hundred forty-one".