4285256273 has 4 divisors (see below), whose sum is σ = 4297193280. Its totient is φ = 4273319268.

The previous prime is 4285256267. The next prime is 4285256303. The reversal of 4285256273 is 3726525824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4285256273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4285276273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5967965 + ... + 5968682.

It is an arithmetic number, because the mean of its divisors is an integer number (1074298320).

Almost surely, 2^4285256273 is an apocalyptic number.

It is an amenable number.

4285256273 is a deficient number, since it is larger than the sum of its proper divisors (11937007).

4285256273 is a wasteful number, since it uses less digits than its factorization.

4285256273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937006.

The product of its digits is 806400, while the sum is 44.

The square root of 4285256273 is about 65461.8688474443. The cubic root of 4285256273 is about 1624.2726556989.

The spelling of 4285256273 in words is "four billion, two hundred eighty-five million, two hundred fifty-six thousand, two hundred seventy-three".