2550682565 has 8 divisors (see below), whose sum is σ = 3065467680. Its totient is φ = 2037446992.

The previous prime is 2550682553. The next prime is 2550682571. The reversal of 2550682565 is 5652860552.

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

It is a cyclic number.

It is not a de Polignac number, because 2550682565 - 2¹² = 2550678469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383759 + ... + 390348.

It is an arithmetic number, because the mean of its divisors is an integer number (383183460).

Almost surely, 2^2550682565 is an apocalyptic number.

It is an amenable number.

2550682565 is a deficient number, since it is larger than the sum of its proper divisors (514785115).

2550682565 is an equidigital number, since it uses as much as digits as its factorization.

2550682565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774771.

The product of its (nonzero) digits is 720000, while the sum is 44.

The square root of 2550682565 is about 50504.2826401880. The cubic root of 2550682565 is about 1366.3190950023.

The spelling of 2550682565 in words is "two billion, five hundred fifty million, six hundred eighty-two thousand, five hundred sixty-five".