2566135010 has 8 divisors (see below), whose sum is σ = 4619043036. Its totient is φ = 1026454000.

The previous prime is 2566135009. The next prime is 2566135021. The reversal of 2566135010 is 105316652.

It can be written as a sum of positive squares in 2 ways, for example, as 2088581401 + 477553609 = 45701^2 + 21853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 128306741 + ... + 128306760.

Almost surely, 2^2566135010 is an apocalyptic number.

2566135010 is a deficient number, since it is larger than the sum of its proper divisors (2052908026).

2566135010 is a wasteful number, since it uses less digits than its factorization.

2566135010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256613508.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2566135010 is about 50657.0331740816. The cubic root of 2566135010 is about 1369.0726688389.

The spelling of 2566135010 in words is "two billion, five hundred sixty-six million, one hundred thirty-five thousand, ten".