10255247 has 4 divisors (see below), whose sum is σ = 10286016. Its totient is φ = 10224480.

The previous prime is 10255243. The next prime is 10255249. The reversal of 10255247 is 74255201.

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

It is a cyclic number.

It is not a de Polignac number, because 10255247 - 2² = 10255243 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14879 + ... + 15552.

It is an arithmetic number, because the mean of its divisors is an integer number (2571504).

Almost surely, 2^10255247 is an apocalyptic number.

10255247 is a deficient number, since it is larger than the sum of its proper divisors (30769).

10255247 is an equidigital number, since it uses as much as digits as its factorization.

10255247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30768.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 10255247 is about 3202.3814576031. The cubic root of 10255247 is about 217.2611338100.

The spelling of 10255247 in words is "ten million, two hundred fifty-five thousand, two hundred forty-seven".