5372281 has 4 divisors (see below), whose sum is σ = 5395572. Its totient is φ = 5348992.

The previous prime is 5372273. The next prime is 5372299. The reversal of 5372281 is 1822735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3367225 + 2005056 = 1835^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 5372281 - 2³ = 5372273 is a prime.

It is a super-2 number, since 2×5372281² = 57722806285922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5373281) 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, 11296 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (1348893).

Almost surely, 2^5372281 is an apocalyptic number.

It is an amenable number.

5372281 is a deficient number, since it is larger than the sum of its proper divisors (23291).

5372281 is a wasteful number, since it uses less digits than its factorization.

5372281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23290.

The product of its digits is 3360, while the sum is 28.

The square root of 5372281 is about 2317.8181550760. The cubic root of 5372281 is about 175.1403608612.

The spelling of 5372281 in words is "five million, three hundred seventy-two thousand, two hundred eighty-one".