6535201201 has 4 divisors (see below), whose sum is σ = 6535683072. Its totient is φ = 6534719332.

The previous prime is 6535201133. The next prime is 6535201219. The reversal of 6535201201 is 1021025356.

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 a cyclic number.

It is not a de Polignac number, because 6535201201 - 2⁷ = 6535201073 is a prime.

It is a super-3 number, since 3×6535201201³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6535201261) 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, 219985 + ... + 247918.

It is an arithmetic number, because the mean of its divisors is an integer number (1633920768).

Almost surely, 2^6535201201 is an apocalyptic number.

It is an amenable number.

6535201201 is a deficient number, since it is larger than the sum of its proper divisors (481871).

6535201201 is a wasteful number, since it uses less digits than its factorization.

6535201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481870.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 6535201201 is about 80840.5912954625. The cubic root of 6535201201 is about 1869.6184605789.

Adding to 6535201201 its reverse (1021025356), we get a palindrome (7556226557).

The spelling of 6535201201 in words is "six billion, five hundred thirty-five million, two hundred one thousand, two hundred one".