10787255 has 4 divisors (see below), whose sum is σ = 12944712. Its totient is φ = 8629800.

The previous prime is 10787251. The next prime is 10787291. The reversal of 10787255 is 55278701.

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

It is not a de Polignac number, because 10787255 - 2² = 10787251 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 (10787251) 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 3 ways as a sum of consecutive naturals, for example, 1078721 + ... + 1078730.

It is an arithmetic number, because the mean of its divisors is an integer number (3236178).

Almost surely, 2^10787255 is an apocalyptic number.

10787255 is a deficient number, since it is larger than the sum of its proper divisors (2157457).

10787255 is an equidigital number, since it uses as much as digits as its factorization.

10787255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157456.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 10787255 is about 3284.3956826180. The cubic root of 10787255 is about 220.9549057273.

It can be divided in two parts, 10787 and 255, that multiplied together give a triangular number (2750685 = T₂₃₄₅).

The spelling of 10787255 in words is "ten million, seven hundred eighty-seven thousand, two hundred fifty-five".