10255615 has 4 divisors (see below), whose sum is σ = 12306744. Its totient is φ = 8204488.

The previous prime is 10255603. The next prime is 10255621. The reversal of 10255615 is 51655201.

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 10255615 - 2¹³ = 10247423 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 10255615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025557 + ... + 1025566.

It is an arithmetic number, because the mean of its divisors is an integer number (3076686).

Almost surely, 2^10255615 is an apocalyptic number.

10255615 is a deficient number, since it is larger than the sum of its proper divisors (2051129).

10255615 is an equidigital number, since it uses as much as digits as its factorization.

10255615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051128.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 10255615 is about 3202.4389143276. The cubic root of 10255615 is about 217.2637325168.

The spelling of 10255615 in words is "ten million, two hundred fifty-five thousand, six hundred fifteen".