4257685773 has 24 divisors (see below), whose sum is σ = 6851834496. Its totient is φ = 2525510400.

The previous prime is 4257685741. The next prime is 4257685801. The reversal of 4257685773 is 3775867524.

It is a happy number.

4257685773 is a `hidden beast` number, since 4 + 2 + 5 + 7 + 68 + 577 + 3 = 666.

It is not a de Polignac number, because 4257685773 - 2⁵ = 4257685741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257685573) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 452868 + ... + 462173.

It is an arithmetic number, because the mean of its divisors is an integer number (285493104).

Almost surely, 2^4257685773 is an apocalyptic number.

It is an amenable number.

4257685773 is a deficient number, since it is larger than the sum of its proper divisors (2594148723).

4257685773 is a wasteful number, since it uses less digits than its factorization.

4257685773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915105 (or 915102 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The square root of 4257685773 is about 65250.9446138521. The cubic root of 4257685773 is about 1620.7817409039.

The spelling of 4257685773 in words is "four billion, two hundred fifty-seven million, six hundred eighty-five thousand, seven hundred seventy-three".