13345285 has 4 divisors (see below), whose sum is σ = 16014348. Its totient is φ = 10676224.

The previous prime is 13345253. The next prime is 13345301. The reversal of 13345285 is 58254331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2802276 + 10543009 = 1674^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345285 - 2⁵ = 13345253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334524 + ... + 1334533.

It is an arithmetic number, because the mean of its divisors is an integer number (4003587).

Almost surely, 2^13345285 is an apocalyptic number.

It is an amenable number.

13345285 is a deficient number, since it is larger than the sum of its proper divisors (2669063).

13345285 is an equidigital number, since it uses as much as digits as its factorization.

13345285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669062.

The product of its digits is 14400, while the sum is 31.

The square root of 13345285 is about 3653.1198994832. The cubic root of 13345285 is about 237.1970504787.

The spelling of 13345285 in words is "thirteen million, three hundred forty-five thousand, two hundred eighty-five".