5452281 has 6 divisors (see below), whose sum is σ = 7875530. Its totient is φ = 3634848.

The previous prime is 5452267. The next prime is 5452327. The reversal of 5452281 is 1822545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 46656 = 2325^2 + 216^2 .

It is not a de Polignac number, because 5452281 - 2⁶ = 5452217 is a prime.

It is a super-2 number, since 2×5452281² = 59454736205922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5452201) 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 5 ways as a sum of consecutive naturals, for example, 302896 + ... + 302913.

Almost surely, 2^5452281 is an apocalyptic number.

It is an amenable number.

5452281 is a deficient number, since it is larger than the sum of its proper divisors (2423249).

5452281 is a wasteful number, since it uses less digits than its factorization.

5452281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605815 (or 605812 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 5452281 is about 2335.0119914039. The cubic root of 5452281 is about 176.0054341470.

The spelling of 5452281 in words is "five million, four hundred fifty-two thousand, two hundred eighty-one".