10406255 has 4 divisors (see below), whose sum is σ = 12487512. Its totient is φ = 8325000.

The previous prime is 10406219. The next prime is 10406267. The reversal of 10406255 is 55260401.

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

It is not a de Polignac number, because 10406255 - 2¹⁸ = 10144111 is a prime.

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 10406255.

It is a congruent number.

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, 1040621 + ... + 1040630.

It is an arithmetic number, because the mean of its divisors is an integer number (3121878).

Almost surely, 2^10406255 is an apocalyptic number.

10406255 is a deficient number, since it is larger than the sum of its proper divisors (2081257).

10406255 is an equidigital number, since it uses as much as digits as its factorization.

10406255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081256.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10406255 is about 3225.8727501252. The cubic root of 10406255 is about 218.3223284989.

Adding to 10406255 its reverse (55260401), we get a palindrome (65666656).

The spelling of 10406255 in words is "ten million, four hundred six thousand, two hundred fifty-five".