5532521 has 4 divisors (see below), whose sum is σ = 5552772. Its totient is φ = 5512272.

The previous prime is 5532491. The next prime is 5532551. The reversal of 5532521 is 1252355.

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

It is an interprime number because it is at equal distance from previous prime (5532491) and next prime (5532551).

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 4044121 = 1220^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5532521 - 2¹⁰ = 5531497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5532551) 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, 9710 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (1388193).

Almost surely, 2^5532521 is an apocalyptic number.

It is an amenable number.

5532521 is a deficient number, since it is larger than the sum of its proper divisors (20251).

5532521 is a wasteful number, since it uses less digits than its factorization.

5532521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20250.

The product of its digits is 1500, while the sum is 23.

The square root of 5532521 is about 2352.1311613088. The cubic root of 5532521 is about 176.8646437684.

Adding to 5532521 its reverse (1252355), we get a palindrome (6784876).

The spelling of 5532521 in words is "five million, five hundred thirty-two thousand, five hundred twenty-one".