10508705 has 4 divisors (see below), whose sum is σ = 12610452. Its totient is φ = 8406960.

The previous prime is 10508699. The next prime is 10508741. The reversal of 10508705 is 50780501.

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 3996001 + 6512704 = 1999^2 + 2552^2 .

It is not a de Polignac number, because 10508705 - 2¹⁰ = 10507681 is a prime.

It is a super-2 number, since 2×10508705² = 220865761554050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050866 + ... + 1050875.

It is an arithmetic number, because the mean of its divisors is an integer number (3152613).

Almost surely, 2^10508705 is an apocalyptic number.

It is an amenable number.

10508705 is a deficient number, since it is larger than the sum of its proper divisors (2101747).

10508705 is an equidigital number, since it uses as much as digits as its factorization.

10508705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101746.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 10508705 is about 3241.7132815843. The cubic root of 10508705 is about 219.0364541111.

The spelling of 10508705 in words is "ten million, five hundred eight thousand, seven hundred five".