10255242 has 16 divisors (see below), whose sum is σ = 20988000. Its totient is φ = 3338832.

The previous prime is 10255211. The next prime is 10255243. The reversal of 10255242 is 24255201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10255243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19617 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (1311750).

Almost surely, 2^10255242 is an apocalyptic number.

10255242 is an abundant number, since it is smaller than the sum of its proper divisors (10732758).

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

10255242 is a wasteful number, since it uses less digits than its factorization.

10255242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10255242 is about 3202.3806769340. The cubic root of 10255242 is about 217.2610985011.

The spelling of 10255242 in words is "ten million, two hundred fifty-five thousand, two hundred forty-two".