5272109 has 4 divisors (see below), whose sum is σ = 5278140. Its totient is φ = 5266080.

The previous prime is 5272103. The next prime is 5272121. The reversal of 5272109 is 9012725.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 3052009 = 1490^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272109 - 2¹² = 5268013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272103) 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, 1424 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (1319535).

Almost surely, 2^5272109 is an apocalyptic number.

It is an amenable number.

5272109 is a deficient number, since it is larger than the sum of its proper divisors (6031).

5272109 is a wasteful number, since it uses less digits than its factorization.

5272109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5272109 is about 2296.1073581172. The cubic root of 5272109 is about 174.0449634977.

The spelling of 5272109 in words is "five million, two hundred seventy-two thousand, one hundred nine".