2485765 has 4 divisors (see below), whose sum is σ = 2982924. Its totient is φ = 1988608.

The previous prime is 2485759. The next prime is 2485801. The reversal of 2485765 is 5675842.

It is a happy number.

2485765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 641601 + 1844164 = 801^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485765 - 2⁵ = 2485733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248572 + ... + 248581.

It is an arithmetic number, because the mean of its divisors is an integer number (745731).

2^2485765 is an apocalyptic number.

It is an amenable number.

2485765 is a deficient number, since it is larger than the sum of its proper divisors (497159).

2485765 is an equidigital number, since it uses as much as digits as its factorization.

2485765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497158.

The product of its digits is 67200, while the sum is 37.

The square root of 2485765 is about 1576.6309016380. The cubic root of 2485765 is about 135.4627921240.

The spelling of 2485765 in words is "two million, four hundred eighty-five thousand, seven hundred sixty-five".