13535001 has 12 divisors (see below), whose sum is σ = 19665828. Its totient is φ = 8970144.

The previous prime is 13534993. The next prime is 13535021. The reversal of 13535001 is 10053531.

It is a happy number.

13535001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6245001 + 7290000 = 2499^2 + 2700^2 .

It is not a de Polignac number, because 13535001 - 2³ = 13534993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13535021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2790 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (1638819).

Almost surely, 2^13535001 is an apocalyptic number.

It is an amenable number.

13535001 is a deficient number, since it is larger than the sum of its proper divisors (6130827).

13535001 is a wasteful number, since it uses less digits than its factorization.

13535001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 13535001 is about 3678.9945637361. The cubic root of 13535001 is about 238.3157603009.

Adding to 13535001 its reverse (10053531), we get a palindrome (23588532).

The spelling of 13535001 in words is "thirteen million, five hundred thirty-five thousand, one".