10260805 has 12 divisors (see below), whose sum is σ = 12594060. Its totient is φ = 8025344.

The previous prime is 10260799. The next prime is 10260821. The reversal of 10260805 is 50806201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1493284 + 8767521 = 1222^2 + 2961^2 .

It is not a de Polignac number, because 10260805 - 2³ = 10260797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10581 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (1049505).

Almost surely, 2^10260805 is an apocalyptic number.

It is an amenable number.

10260805 is a deficient number, since it is larger than the sum of its proper divisors (2333255).

10260805 is an frugal number, since it uses more digits than its factorization.

10260805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10260805 is about 3203.2491317411. The cubic root of 10260805 is about 217.3003761380.

The spelling of 10260805 in words is "ten million, two hundred sixty thousand, eight hundred five".