8497425 has 24 divisors (see below), whose sum is σ = 14168736. Its totient is φ = 4493440.

The previous prime is 8497421. The next prime is 8497429. The reversal of 8497425 is 5247948.

It is an interprime number because it is at equal distance from previous prime (8497421) and next prime (8497429).

It is not a de Polignac number, because 8497425 - 2² = 8497421 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4 + 9⁵ + 7⁵ + 4³ + 2²³ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (8497421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9862 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (590364).

Almost surely, 2^8497425 is an apocalyptic number.

It is an amenable number.

8497425 is a deficient number, since it is larger than the sum of its proper divisors (5671311).

8497425 is a wasteful number, since it uses less digits than its factorization.

8497425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 8497425 is about 2915.0343051155. The cubic root of 8497425 is about 204.0621446578.

The spelling of 8497425 in words is "eight million, four hundred ninety-seven thousand, four hundred twenty-five".