8257325 has 12 divisors (see below), whose sum is σ = 10841940. Its totient is φ = 6216960.

The previous prime is 8257321. The next prime is 8257339. The reversal of 8257325 is 5237528.

It can be written as a sum of positive squares in 6 ways, for example, as 978121 + 7279204 = 989^2 + 2698^2 .

It is not a de Polignac number, because 8257325 - 2² = 8257321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8257291 and 8257300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8257321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9290 + ... + 10139.

It is an arithmetic number, because the mean of its divisors is an integer number (903495).

Almost surely, 2^8257325 is an apocalyptic number.

8257325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8257325 is a deficient number, since it is larger than the sum of its proper divisors (2584615).

8257325 is a wasteful number, since it uses less digits than its factorization.

8257325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456 (or 19451 counting only the distinct ones).

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

The square root of 8257325 is about 2873.5561591867. The cubic root of 8257325 is about 202.1217855290.

The spelling of 8257325 in words is "eight million, two hundred fifty-seven thousand, three hundred twenty-five".