10326505 has 24 divisors (see below), whose sum is σ = 14581512. Its totient is φ = 6999552.

The previous prime is 10326499. The next prime is 10326521. The reversal of 10326505 is 50562301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 10323369 = 56^2 + 3213^2 .

It is not a de Polignac number, because 10326505 - 2¹³ = 10318313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27499 + ... + 27871.

It is an arithmetic number, because the mean of its divisors is an integer number (607563).

Almost surely, 2^10326505 is an apocalyptic number.

It is an amenable number.

10326505 is a deficient number, since it is larger than the sum of its proper divisors (4255007).

10326505 is a wasteful number, since it uses less digits than its factorization.

10326505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10326505 is about 3213.4879803727. The cubic root of 10326505 is about 217.7631816559.

Adding to 10326505 its reverse (50562301), we get a palindrome (60888806).

The spelling of 10326505 in words is "ten million, three hundred twenty-six thousand, five hundred five".