10539905 has 8 divisors (see below), whose sum is σ = 13084200. Its totient is φ = 8141056.

The previous prime is 10539883. The next prime is 10539917. The reversal of 10539905 is 50993501.

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 10452289 = 296^2 + 3233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10539905 - 2¹⁰ = 10538881 is a prime.

It is a super-2 number, since 2×10539905² = 222179194818050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36200 + ... + 36489.

It is an arithmetic number, because the mean of its divisors is an integer number (1635525).

Almost surely, 2^10539905 is an apocalyptic number.

It is an amenable number.

10539905 is a deficient number, since it is larger than the sum of its proper divisors (2544295).

10539905 is an equidigital number, since it uses as much as digits as its factorization.

10539905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72723.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 10539905 is about 3246.5219851404. The cubic root of 10539905 is about 219.2530106153.

The spelling of 10539905 in words is "ten million, five hundred thirty-nine thousand, nine hundred five".