5524521 has 8 divisors (see below), whose sum is σ = 7522944. Its totient is φ = 3604560.

The previous prime is 5524513. The next prime is 5524523. The reversal of 5524521 is 1254255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5524521 - 2³ = 5524513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5524491 and 5524500.

It is not an unprimeable number, because it can be changed into a prime (5524523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19450 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (940368).

Almost surely, 2^5524521 is an apocalyptic number.

It is an amenable number.

5524521 is a deficient number, since it is larger than the sum of its proper divisors (1998423).

5524521 is a wasteful number, since it uses less digits than its factorization.

5524521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39231.

The product of its digits is 2000, while the sum is 24.

The square root of 5524521 is about 2350.4299606668. The cubic root of 5524521 is about 176.7793541578.

Adding to 5524521 its reverse (1254255), we get a palindrome (6778776).

The spelling of 5524521 in words is "five million, five hundred twenty-four thousand, five hundred twenty-one".