13585275 has 54 divisors (see below), whose sum is σ = 26799500. Its totient is φ = 6573600.

The previous prime is 13585259. The next prime is 13585279. The reversal of 13585275 is 57258531.

13585275 is a `hidden beast` number, since 1 + 3 + 585 + 2 + 75 = 666.

It is not a de Polignac number, because 13585275 - 2⁴ = 13585259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13585279) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26976 + ... + 27474.

Almost surely, 2^13585275 is an apocalyptic number.

13585275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13585275 is a deficient number, since it is larger than the sum of its proper divisors (13214225).

13585275 is a wasteful number, since it uses less digits than its factorization.

13585275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 518 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 13585275 is about 3685.8208041086. The cubic root of 13585275 is about 238.6104600207.

The spelling of 13585275 in words is "thirteen million, five hundred eighty-five thousand, two hundred seventy-five".