13578485 has 8 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 10839184.

The previous prime is 13578479. The next prime is 13578491. The reversal of 13578485 is 58487531.

It is an interprime number because it is at equal distance from previous prime (13578479) and next prime (13578491).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13578485 - 2⁴ = 13578469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^13578485 is an apocalyptic number.

It is an amenable number.

13578485 is a deficient number, since it is larger than the sum of its proper divisors (2751115).

13578485 is an equidigital number, since it uses as much as digits as its factorization.

13578485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907.

The product of its digits is 134400, while the sum is 41.

The square root of 13578485 is about 3684.8995915764. The cubic root of 13578485 is about 238.5707004275.

The spelling of 13578485 in words is "thirteen million, five hundred seventy-eight thousand, four hundred eighty-five".