5075521 has 4 divisors (see below), whose sum is σ = 5536944. Its totient is φ = 4614100.

The previous prime is 5075519. The next prime is 5075561. The reversal of 5075521 is 1255705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5075521 - 2¹ = 5075519 is a prime.

It is a Duffinian number.

5075521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5075501) 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, 230695 + ... + 230716.

It is an arithmetic number, because the mean of its divisors is an integer number (1384236).

Almost surely, 2^5075521 is an apocalyptic number.

It is an amenable number.

5075521 is a deficient number, since it is larger than the sum of its proper divisors (461423).

5075521 is a wasteful number, since it uses less digits than its factorization.

5075521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461422.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5075521 is about 2252.8916973525. The cubic root of 5075521 is about 171.8542234280.

The spelling of 5075521 in words is "five million, seventy-five thousand, five hundred twenty-one".