8257253 has 16 divisors (see below), whose sum is σ = 9163776. Its totient is φ = 7413120.

The previous prime is 8257243. The next prime is 8257259. The reversal of 8257253 is 3527528.

It is a cyclic number.

It is not a de Polignac number, because 8257253 - 2⁴ = 8257237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8257259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26225 + ... + 26537.

It is an arithmetic number, because the mean of its divisors is an integer number (572736).

Almost surely, 2^8257253 is an apocalyptic number.

It is an amenable number.

8257253 is a deficient number, since it is larger than the sum of its proper divisors (906523).

8257253 is a wasteful number, since it uses less digits than its factorization.

8257253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 16800, while the sum is 32.

The square root of 8257253 is about 2873.5436311286. The cubic root of 8257253 is about 202.1211980582.

The spelling of 8257253 in words is "eight million, two hundred fifty-seven thousand, two hundred fifty-three".