5281500 has 96 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 1204800.

The previous prime is 5281499. The next prime is 5281511. The reversal of 5281500 is 51825.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10249 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^5281500 is an apocalyptic number.

5281500 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 5281500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

5281500 is an abundant number, since it is smaller than the sum of its proper divisors (12330276).

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

5281500 is a wasteful number, since it uses less digits than its factorization.

5281500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5281500 is about 2298.1514310419. The cubic root of 5281500 is about 174.1482420116.

The spelling of 5281500 in words is "five million, two hundred eighty-one thousand, five hundred".