5300521 has 4 divisors (see below), whose sum is σ = 5429844. Its totient is φ = 5171200.

The previous prime is 5300513. The next prime is 5300527. The reversal of 5300521 is 1250035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1250035 = 5 ⋅250007.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 2359296 = 1715^2 + 1536^2 .

It is a cyclic number.

It is not a de Polignac number, because 5300521 - 2³ = 5300513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5300495 and 5300504.

It is not an unprimeable number, because it can be changed into a prime (5300527) 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, 64600 + ... + 64681.

It is an arithmetic number, because the mean of its divisors is an integer number (1357461).

Almost surely, 2^5300521 is an apocalyptic number.

It is an amenable number.

5300521 is a deficient number, since it is larger than the sum of its proper divisors (129323).

5300521 is a wasteful number, since it uses less digits than its factorization.

5300521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129322.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5300521 is about 2302.2860378328. The cubic root of 5300521 is about 174.3570529612.

Adding to 5300521 its reverse (1250035), we get a palindrome (6550556).

The spelling of 5300521 in words is "five million, three hundred thousand, five hundred twenty-one".