2566074545 has 16 divisors (see below), whose sum is σ = 3287018880. Its totient is φ = 1917417600.

The previous prime is 2566074529. The next prime is 2566074593. The reversal of 2566074545 is 5454706652.

It is not a de Polignac number, because 2566074545 - 2⁴ = 2566074529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2566074496 and 2566074505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183476 + ... + 196965.

It is an arithmetic number, because the mean of its divisors is an integer number (205438680).

Almost surely, 2^2566074545 is an apocalyptic number.

It is an amenable number.

2566074545 is a deficient number, since it is larger than the sum of its proper divisors (720944335).

2566074545 is a wasteful number, since it uses less digits than its factorization.

2566074545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380536.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 2566074545 is about 50656.4363630131. The cubic root of 2566074545 is about 1369.0619157506.

The spelling of 2566074545 in words is "two billion, five hundred sixty-six million, seventy-four thousand, five hundred forty-five".