2665434275 has 12 divisors (see below), whose sum is σ = 3777301392. Its totient is φ = 1827726240.

The previous prime is 2665434271. The next prime is 2665434311. The reversal of 2665434275 is 5724345662.

It is not a de Polignac number, because 2665434275 - 2² = 2665434271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2665434271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7615352 + ... + 7615701.

It is an arithmetic number, because the mean of its divisors is an integer number (314775116).

Almost surely, 2^2665434275 is an apocalyptic number.

2665434275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2665434275 is a deficient number, since it is larger than the sum of its proper divisors (1111867117).

2665434275 is a wasteful number, since it uses less digits than its factorization.

2665434275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15231070 (or 15231065 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The square root of 2665434275 is about 51627.8439894598. The cubic root of 2665434275 is about 1386.5088926203.

The spelling of 2665434275 in words is "two billion, six hundred sixty-five million, four hundred thirty-four thousand, two hundred seventy-five".