5285500 has 72 divisors (see below), whose sum is σ = 13012272. Its totient is φ = 1860000.

The previous prime is 5285473. The next prime is 5285509. The reversal of 5285500 is 55825.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170485 + ... + 170515.

It is an arithmetic number, because the mean of its divisors is an integer number (180726).

Almost surely, 2^5285500 is an apocalyptic number.

5285500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5285500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6506136).

5285500 is an abundant number, since it is smaller than the sum of its proper divisors (7726772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5285500 is a wasteful number, since it uses less digits than its factorization.

5285500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5285500 is about 2299.0215309997. The cubic root of 5285500 is about 174.1921952562.

The spelling of 5285500 in words is "five million, two hundred eighty-five thousand, five hundred".