2766607225 has 12 divisors (see below), whose sum is σ = 3514267260. Its totient is φ = 2159302400.

The previous prime is 2766607223. The next prime is 2766607231. The reversal of 2766607225 is 5227066672.

It can be written as a sum of positive squares in 6 ways, for example, as 183223296 + 2583383929 = 13536^2 + 50827^2 .

It is not a de Polignac number, because 2766607225 - 2¹ = 2766607223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2766607223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348540 + ... + 1350589.

It is an arithmetic number, because the mean of its divisors is an integer number (292855605).

Almost surely, 2^2766607225 is an apocalyptic number.

2766607225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2766607225 is a deficient number, since it is larger than the sum of its proper divisors (747660035).

2766607225 is a wasteful number, since it uses less digits than its factorization.

2766607225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699180 (or 2699175 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 2766607225 is about 52598.5477461118. The cubic root of 2766607225 is about 1403.8342554876.

The spelling of 2766607225 in words is "two billion, seven hundred sixty-six million, six hundred seven thousand, two hundred twenty-five".