10457765 has 4 divisors (see below), whose sum is σ = 12549324. Its totient is φ = 8366208.

The previous prime is 10457749. The next prime is 10457773. The reversal of 10457765 is 56775401.

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 3996001 + 6461764 = 1999^2 + 2542^2 .

It is a cyclic number.

It is not a de Polignac number, because 10457765 - 2⁴ = 10457749 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045772 + ... + 1045781.

It is an arithmetic number, because the mean of its divisors is an integer number (3137331).

Almost surely, 2^10457765 is an apocalyptic number.

It is an amenable number.

10457765 is a deficient number, since it is larger than the sum of its proper divisors (2091559).

10457765 is an equidigital number, since it uses as much as digits as its factorization.

10457765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091558.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 10457765 is about 3233.8467805386. The cubic root of 10457765 is about 218.6819608804.

The spelling of 10457765 in words is "ten million, four hundred fifty-seven thousand, seven hundred sixty-five".