2665552252 has 12 divisors (see below), whose sum is σ = 5088781656. Its totient is φ = 1211614640.

The previous prime is 2665552223. The next prime is 2665552289. The reversal of 2665552252 is 2522555662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30290323 + ... + 30290410.

It is an arithmetic number, because the mean of its divisors is an integer number (424065138).

Almost surely, 2^2665552252 is an apocalyptic number.

2665552252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2665552252 is a deficient number, since it is larger than the sum of its proper divisors (2423229404).

2665552252 is a wasteful number, since it uses less digits than its factorization.

2665552252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60580748 (or 60580746 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 2665552252 is about 51628.9865482560. The cubic root of 2665552252 is about 1386.5293487923.

The spelling of 2665552252 in words is "two billion, six hundred sixty-five million, five hundred fifty-two thousand, two hundred fifty-two".