10326521 has 2 divisors, whose sum is σ = 10326522. Its totient is φ = 10326520.

The previous prime is 10326499. The next prime is 10326529. The reversal of 10326521 is 12562301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8934121 + 1392400 = 2989^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 10326521 - 2¹⁴ = 10310137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10326493 and 10326502.

It is not a weakly prime, because it can be changed into another prime (10326529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5163260 + 5163261.

It is an arithmetic number, because the mean of its divisors is an integer number (5163261).

Almost surely, 2^10326521 is an apocalyptic number.

It is an amenable number.

10326521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10326521 is an equidigital number, since it uses as much as digits as its factorization.

10326521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10326521 is about 3213.4904698785. The cubic root of 10326521 is about 217.7632941241.

Adding to 10326521 its reverse (12562301), we get a palindrome (22888822).

The spelling of 10326521 in words is "ten million, three hundred twenty-six thousand, five hundred twenty-one".