2665253337 has 8 divisors (see below), whose sum is σ = 3553947936. Its totient is φ = 1776697152.

The previous prime is 2665253273. The next prime is 2665253341. The reversal of 2665253337 is 7333525662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2665253337 - 2⁶ = 2665253273 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2665253377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24993 + ... + 77169.

It is an arithmetic number, because the mean of its divisors is an integer number (444243492).

Almost surely, 2^2665253337 is an apocalyptic number.

It is an amenable number.

2665253337 is a deficient number, since it is larger than the sum of its proper divisors (888694599).

2665253337 is a wasteful number, since it uses less digits than its factorization.

2665253337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69207.

The product of its digits is 680400, while the sum is 42.

The square root of 2665253337 is about 51626.0916301050. The cubic root of 2665253337 is about 1386.4775183929.

Adding to 2665253337 its reverse (7333525662), we get a palindrome (9998778999).

The spelling of 2665253337 in words is "two billion, six hundred sixty-five million, two hundred fifty-three thousand, three hundred thirty-seven".