10826505 has 12 divisors (see below), whose sum is σ = 18766020. Its totient is φ = 5774112.

The previous prime is 10826503. The next prime is 10826507. The reversal of 10826505 is 50562801.

10826505 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 650 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10826503) and next prime (10826507).

It can be written as a sum of positive squares in 2 ways, for example, as 5531904 + 5294601 = 2352^2 + 2301^2 .

It is not a de Polignac number, because 10826505 - 2¹ = 10826503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10826503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120250 + ... + 120339.

It is an arithmetic number, because the mean of its divisors is an integer number (1563835).

Almost surely, 2^10826505 is an apocalyptic number.

10826505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10826505 is a deficient number, since it is larger than the sum of its proper divisors (7939515).

10826505 is a wasteful number, since it uses less digits than its factorization.

10826505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240600 (or 240597 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10826505 is about 3290.3654812194. The cubic root of 10826505 is about 221.2225667413. Note that the first 3 decimals are identical.

The spelling of 10826505 in words is "ten million, eight hundred twenty-six thousand, five hundred five".