10244521 has 4 divisors (see below), whose sum is σ = 11708032. Its totient is φ = 8781012.

The previous prime is 10244513. The next prime is 10244527. The reversal of 10244521 is 12544201.

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 10244521 - 2³ = 10244513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10244527) 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 3 ways as a sum of consecutive naturals, for example, 731745 + ... + 731758.

It is an arithmetic number, because the mean of its divisors is an integer number (2927008).

Almost surely, 2^10244521 is an apocalyptic number.

It is an amenable number.

10244521 is a deficient number, since it is larger than the sum of its proper divisors (1463511).

10244521 is an equidigital number, since it uses as much as digits as its factorization.

10244521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463510.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10244521 is about 3200.7063282969. The cubic root of 10244521 is about 217.1853626517.

Subtracting from 10244521 its product of nonzero digits (320), we obtain a palindrome (10244201).

Adding to 10244521 its reverse (12544201), we get a palindrome (22788722).

The spelling of 10244521 in words is "ten million, two hundred forty-four thousand, five hundred twenty-one".