5433281 has 4 divisors (see below), whose sum is σ = 6209472. Its totient is φ = 4657092.

The previous prime is 5433271. The next prime is 5433287. The reversal of 5433281 is 1823345.

5433281 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1823345 = 5 ⋅364669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5433281 is a prime.

It is a super-2 number, since 2×5433281² = 59041084849922, which contains 22 as substring.

It is a Duffinian number.

5433281 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 5433281.

It is not an unprimeable number, because it can be changed into a prime (5433287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388085 + ... + 388098.

It is an arithmetic number, because the mean of its divisors is an integer number (1552368).

Almost surely, 2^5433281 is an apocalyptic number.

It is an amenable number.

5433281 is a deficient number, since it is larger than the sum of its proper divisors (776191).

5433281 is an equidigital number, since it uses as much as digits as its factorization.

5433281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776190.

The product of its digits is 2880, while the sum is 26.

The square root of 5433281 is about 2330.9399391662. The cubic root of 5433281 is about 175.8007494609.

The spelling of 5433281 in words is "five million, four hundred thirty-three thousand, two hundred eighty-one".