5281385 has 8 divisors (see below), whose sum is σ = 6445440. Its totient is φ = 4153264.

The previous prime is 5281379. The next prime is 5281403. The reversal of 5281385 is 5831825.

It is a happy number.

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 5281385 - 2⁴ = 5281369 is a prime.

It is a Curzon 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, 8657 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (805680).

Almost surely, 2^5281385 is an apocalyptic number.

It is an amenable number.

5281385 is a deficient number, since it is larger than the sum of its proper divisors (1164055).

5281385 is a wasteful number, since it uses less digits than its factorization.

5281385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967.

The product of its digits is 9600, while the sum is 32.

The square root of 5281385 is about 2298.1264107964. The cubic root of 5281385 is about 174.1469780277.

The spelling of 5281385 in words is "five million, two hundred eighty-one thousand, three hundred eighty-five".