10255205 has 4 divisors (see below), whose sum is σ = 12306252. Its totient is φ = 8204160.

The previous prime is 10255187. The next prime is 10255211. The reversal of 10255205 is 50255201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3541924 + 6713281 = 1882^2 + 2591^2 .

It is not a de Polignac number, because 10255205 - 2²⁰ = 9206629 is a prime.

It is a Duffinian number.

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, 1025516 + ... + 1025525.

It is an arithmetic number, because the mean of its divisors is an integer number (3076563).

Almost surely, 2^10255205 is an apocalyptic number.

It is an amenable number.

10255205 is a deficient number, since it is larger than the sum of its proper divisors (2051047).

10255205 is an equidigital number, since it uses as much as digits as its factorization.

10255205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051046.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 10255205 is about 3202.3748999766. The cubic root of 10255205 is about 217.2608372145.

It can be divided in two parts, 10255 and 205, that multiplied together give a triangular number (2102275 = T₂₀₅₀).

The spelling of 10255205 in words is "ten million, two hundred fifty-five thousand, two hundred five".