2665524331 has 8 divisors (see below), whose sum is σ = 2692461824. Its totient is φ = 2638607400.

The previous prime is 2665524317. The next prime is 2665524341. The reversal of 2665524331 is 1334255662.

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 2665524331 - 2¹⁷ = 2665393259 is a prime.

It is a super-2 number, since 2×2665524331² = 14210039918305995122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2665524341) 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 7 ways as a sum of consecutive naturals, for example, 507340 + ... + 512566.

It is an arithmetic number, because the mean of its divisors is an integer number (336557728).

Almost surely, 2^2665524331 is an apocalyptic number.

2665524331 is a deficient number, since it is larger than the sum of its proper divisors (26937493).

2665524331 is a wasteful number, since it uses less digits than its factorization.

2665524331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281.

The product of its digits is 129600, while the sum is 37.

The square root of 2665524331 is about 51628.7161471211. The cubic root of 2665524331 is about 1386.5245075915.

Adding to 2665524331 its reverse (1334255662), we get a palindrome (3999779993).

The spelling of 2665524331 in words is "two billion, six hundred sixty-five million, five hundred twenty-four thousand, three hundred thirty-one".