5277521 has 4 divisors (see below), whose sum is σ = 5305344. Its totient is φ = 5249700.

The previous prime is 5277509. The next prime is 5277527. The reversal of 5277521 is 1257725.

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 5277521 - 2¹⁰ = 5276497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5277527) 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, 13625 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (1326336).

Almost surely, 2^5277521 is an apocalyptic number.

It is an amenable number.

5277521 is a deficient number, since it is larger than the sum of its proper divisors (27823).

5277521 is a wasteful number, since it uses less digits than its factorization.

5277521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822.

The product of its digits is 4900, while the sum is 29.

The square root of 5277521 is about 2297.2855721481. The cubic root of 5277521 is about 174.1044974981.

The spelling of 5277521 in words is "five million, two hundred seventy-seven thousand, five hundred twenty-one".