13285901 has 4 divisors (see below), whose sum is σ = 13407900. Its totient is φ = 13163904.

The previous prime is 13285897. The next prime is 13285903. The reversal of 13285901 is 10958231.

13285901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10958231 = 19 ⋅576749.

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 9672100 = 1901^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 13285901 - 2² = 13285897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285903) 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, 60836 + ... + 61053.

It is an arithmetic number, because the mean of its divisors is an integer number (3351975).

Almost surely, 2^13285901 is an apocalyptic number.

It is an amenable number.

13285901 is a deficient number, since it is larger than the sum of its proper divisors (121999).

13285901 is a wasteful number, since it uses less digits than its factorization.

13285901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121998.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13285901 is about 3644.9829903581. The cubic root of 13285901 is about 236.8446999577.

The spelling of 13285901 in words is "thirteen million, two hundred eighty-five thousand, nine hundred one".