10539385 has 4 divisors (see below), whose sum is σ = 12647268. Its totient is φ = 8431504.

The previous prime is 10539367. The next prime is 10539407. The reversal of 10539385 is 58393501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 8503056 = 1427^2 + 2916^2 .

It is a cyclic number.

It is not a de Polignac number, because 10539385 - 2⁹ = 10538873 is a prime.

It is a super-2 number, since 2×10539385² = 222157272356450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10539385.

It is an unprimeable number.

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, 1053934 + ... + 1053943.

It is an arithmetic number, because the mean of its divisors is an integer number (3161817).

Almost surely, 2^10539385 is an apocalyptic number.

It is an amenable number.

10539385 is a deficient number, since it is larger than the sum of its proper divisors (2107883).

10539385 is an equidigital number, since it uses as much as digits as its factorization.

10539385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107882.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 10539385 is about 3246.4418984482. The cubic root of 10539385 is about 219.2494048446.

The spelling of 10539385 in words is "ten million, five hundred thirty-nine thousand, three hundred eighty-five".