5281090 has 16 divisors (see below), whose sum is σ = 9668160. Its totient is φ = 2076400.

The previous prime is 5281057. The next prime is 5281097. The reversal of 5281090 is 901825.

It is not an unprimeable number, because it can be changed into a prime (5281097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (604260).

Almost surely, 2^5281090 is an apocalyptic number.

5281090 is a deficient number, since it is larger than the sum of its proper divisors (4387070).

5281090 is a wasteful number, since it uses less digits than its factorization.

5281090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5281090 is about 2298.0622271818. The cubic root of 5281090 is about 174.1437355503.

It can be divided in two parts, 52810 and 90, that added together give a square (52900 = 230²).

The spelling of 5281090 in words is "five million, two hundred eighty-one thousand, ninety".