5581253 has 8 divisors (see below), whose sum is σ = 6113880. Its totient is φ = 5071360.

The previous prime is 5581229. The next prime is 5581259. The reversal of 5581253 is 3521855.

It can be written as a sum of positive squares in 4 ways, for example, as 487204 + 5094049 = 698^2 + 2257^2 .

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 5581253 - 2¹⁴ = 5564869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581259) 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 7 ways as a sum of consecutive naturals, for example, 5168 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (764235).

Almost surely, 2^5581253 is an apocalyptic number.

It is an amenable number.

5581253 is a deficient number, since it is larger than the sum of its proper divisors (532627).

5581253 is a wasteful number, since it uses less digits than its factorization.

5581253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367.

The product of its digits is 6000, while the sum is 29.

The square root of 5581253 is about 2362.4675659149. The cubic root of 5581253 is about 177.3824176631.

The spelling of 5581253 in words is "five million, five hundred eighty-one thousand, two hundred fifty-three".