5281655 has 8 divisors (see below), whose sum is σ = 6351072. Its totient is φ = 4216608.

The previous prime is 5281649. The next prime is 5281657. The reversal of 5281655 is 5561825.

5281655 = 405² + 406² + ... + 434².

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 5281655 - 2¹⁰ = 5280631 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (793884).

Almost surely, 2^5281655 is an apocalyptic number.

5281655 is a deficient number, since it is larger than the sum of its proper divisors (1069417).

5281655 is a wasteful number, since it uses less digits than its factorization.

5281655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its digits is 12000, while the sum is 32.

The square root of 5281655 is about 2298.1851535505. The cubic root of 5281655 is about 174.1499456131.

The spelling of 5281655 in words is "five million, two hundred eighty-one thousand, six hundred fifty-five".