8257273 has 4 divisors (see below), whose sum is σ = 8279440. Its totient is φ = 8235108.

The previous prime is 8257261. The next prime is 8257307. The reversal of 8257273 is 3727528.

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 not a de Polignac number, because 8257273 - 2¹³ = 8249081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8257243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10515 + ... + 11272.

It is an arithmetic number, because the mean of its divisors is an integer number (2069860).

Almost surely, 2^8257273 is an apocalyptic number.

It is an amenable number.

8257273 is a deficient number, since it is larger than the sum of its proper divisors (22167).

8257273 is a wasteful number, since it uses less digits than its factorization.

8257273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22166.

The product of its digits is 23520, while the sum is 34.

The square root of 8257273 is about 2873.5471111503. The cubic root of 8257273 is about 202.1213612449.

The spelling of 8257273 in words is "eight million, two hundred fifty-seven thousand, two hundred seventy-three".