2566506112 has 16 divisors (see below), whose sum is σ = 5112961650. Its totient is φ = 1283252992.

The previous prime is 2566506109. The next prime is 2566506121. The reversal of 2566506112 is 2116056652.

It can be written as a sum of positive squares in only one way, i.e., 2478446656 + 88059456 = 49784^2 + 9384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025287 + ... + 10025542.

Almost surely, 2^2566506112 is an apocalyptic number.

It is an amenable number.

2566506112 is a deficient number, since it is larger than the sum of its proper divisors (2546455538).

2566506112 is an equidigital number, since it uses as much as digits as its factorization.

2566506112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20050843 (or 20050831 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2566506112 is about 50660.6959288954. The cubic root of 2566506112 is about 1369.1386618744.

The spelling of 2566506112 in words is "two billion, five hundred sixty-six million, five hundred six thousand, one hundred twelve".