2660535201 has 4 divisors (see below), whose sum is σ = 3547380272. Its totient is φ = 1773690132.

The previous prime is 2660535193. The next prime is 2660535239. The reversal of 2660535201 is 1025350662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2660535201 - 2³ = 2660535193 is a prime.

It is a super-2 number, since 2×2660535201² = 14156895111520220802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660535601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443422531 + ... + 443422536.

It is an arithmetic number, because the mean of its divisors is an integer number (886845068).

Almost surely, 2^2660535201 is an apocalyptic number.

It is an amenable number.

2660535201 is a deficient number, since it is larger than the sum of its proper divisors (886845071).

2660535201 is an equidigital number, since it uses as much as digits as its factorization.

2660535201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886845070.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2660535201 is about 51580.3761230955. The cubic root of 2660535201 is about 1385.6589028587.

Adding to 2660535201 its reverse (1025350662), we get a palindrome (3685885863).

The spelling of 2660535201 in words is "two billion, six hundred sixty million, five hundred thirty-five thousand, two hundred one".