2550750805 has 32 divisors (see below), whose sum is σ = 3272801760. Its totient is φ = 1901813760.

The previous prime is 2550750793. The next prime is 2550750809. The reversal of 2550750805 is 5080570552.

It can be written as a sum of positive squares in 16 ways, for example, as 391011076 + 2159739729 = 19774^2 + 46473^2 .

It is not a de Polignac number, because 2550750805 - 2¹¹ = 2550748757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550750809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6424867 + ... + 6425263.

It is an arithmetic number, because the mean of its divisors is an integer number (102275055).

Almost surely, 2^2550750805 is an apocalyptic number.

It is an amenable number.

2550750805 is a deficient number, since it is larger than the sum of its proper divisors (722050955).

2550750805 is a wasteful number, since it uses less digits than its factorization.

2550750805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 2550750805 is about 50504.9582219409. The cubic root of 2550750805 is about 1366.3312795557.

The spelling of 2550750805 in words is "two billion, five hundred fifty million, seven hundred fifty thousand, eight hundred five".