6535135001 has 4 divisors (see below), whose sum is σ = 6545299152. Its totient is φ = 6524970852.

The previous prime is 6535134971. The next prime is 6535135049. The reversal of 6535135001 is 1005315356.

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 6535135001 - 2¹⁸ = 6534872857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6535135051) 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, 5081111 + ... + 5082396.

It is an arithmetic number, because the mean of its divisors is an integer number (1636324788).

Almost surely, 2^6535135001 is an apocalyptic number.

It is an amenable number.

6535135001 is a deficient number, since it is larger than the sum of its proper divisors (10164151).

6535135001 is a wasteful number, since it uses less digits than its factorization.

6535135001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164150.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 6535135001 is about 80840.1818466535. The cubic root of 6535135001 is about 1869.6121476307.

The spelling of 6535135001 in words is "six billion, five hundred thirty-five million, one hundred thirty-five thousand, one".