8257552 has 40 divisors (see below), whose sum is σ = 17588160. Its totient is φ = 3738240.

The previous prime is 8257537. The next prime is 8257553. The reversal of 8257552 is 2557528.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 8⁴ + 2⁷ + 5³ + 7⁸ + 5⁴ + 5⁸ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (8257553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (439704).

Almost surely, 2^8257552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8257552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8794080).

8257552 is an abundant number, since it is smaller than the sum of its proper divisors (9330608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8257552 is a wasteful number, since it uses less digits than its factorization.

8257552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1225 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 8257552 is about 2873.5956570123. The cubic root of 8257552 is about 202.1236376714.

The spelling of 8257552 in words is "eight million, two hundred fifty-seven thousand, five hundred fifty-two".