5284257 has 16 divisors (see below), whose sum is σ = 7852032. Its totient is φ = 3133520.

The previous prime is 5284193. The next prime is 5284271. The reversal of 5284257 is 7524825.

5284257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5284257 - 2⁶ = 5284193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁸ + 8³ + 4 + 2²² + 5⁵ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (5284277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (490752).

Almost surely, 2^5284257 is an apocalyptic number.

It is an amenable number.

5284257 is a deficient number, since it is larger than the sum of its proper divisors (2567775).

5284257 is a wasteful number, since it uses less digits than its factorization.

5284257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its digits is 22400, while the sum is 33.

The square root of 5284257 is about 2298.7511827077. The cubic root of 5284257 is about 174.1785391610.

The spelling of 5284257 in words is "five million, two hundred eighty-four thousand, two hundred fifty-seven".