10255806 has 24 divisors (see below), whose sum is σ = 24241464. Its totient is φ = 3107760.

The previous prime is 10255799. The next prime is 10255807. The reversal of 10255806 is 60855201.

10255806 is a `hidden beast` number, since 102 + 558 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 10255806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255807) 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, 25701 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (1010061).

Almost surely, 2^10255806 is an apocalyptic number.

10255806 is an abundant number, since it is smaller than the sum of its proper divisors (13985658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10255806 is a wasteful number, since it uses less digits than its factorization.

10255806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51816 (or 51813 counting only the distinct ones).

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

The square root of 10255806 is about 3202.4687352104. The cubic root of 10255806 is about 217.2650812777.

The spelling of 10255806 in words is "ten million, two hundred fifty-five thousand, eight hundred six".