8225657 has 8 divisors (see below), whose sum is σ = 9108192. Its totient is φ = 7365600.

The previous prime is 8225641. The next prime is 8225669. The reversal of 8225657 is 7565228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8225657 - 2⁴ = 8225641 is a prime.

It is a super-2 number, since 2×8225657² = 135322866163298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844 + ... + 6317.

It is an arithmetic number, because the mean of its divisors is an integer number (1138524).

Almost surely, 2^8225657 is an apocalyptic number.

It is an amenable number.

8225657 is a deficient number, since it is larger than the sum of its proper divisors (882535).

8225657 is a wasteful number, since it uses less digits than its factorization.

8225657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239.

The product of its digits is 33600, while the sum is 35.

The square root of 8225657 is about 2868.0406203539. The cubic root of 8225657 is about 201.8630660353.

The spelling of 8225657 in words is "eight million, two hundred twenty-five thousand, six hundred fifty-seven".