5275521 has 12 divisors (see below), whose sum is σ = 8021520. Its totient is φ = 3331800.

The previous prime is 5275499. The next prime is 5275537. The reversal of 5275521 is 1255725.

It is a happy number.

It is not a de Polignac number, because 5275521 - 2¹⁸ = 5013377 is a prime.

It is a super-2 number, since 2×5275521² = 55662243642882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5275561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15255 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (668460).

Almost surely, 2^5275521 is an apocalyptic number.

It is an amenable number.

5275521 is a deficient number, since it is larger than the sum of its proper divisors (2745999).

5275521 is a wasteful number, since it uses less digits than its factorization.

5275521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30876 (or 30873 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5275521 is about 2296.8502345604. The cubic root of 5275521 is about 174.0825015023.

The spelling of 5275521 in words is "five million, two hundred seventy-five thousand, five hundred twenty-one".