8279625 has 16 divisors (see below), whose sum is σ = 13777920. Its totient is φ = 4415600.

The previous prime is 8279597. The next prime is 8279627. The reversal of 8279625 is 5269728.

It is a happy number.

It is not a de Polignac number, because 8279625 - 2⁹ = 8279113 is a prime.

It is a d-powerful number, because it can be written as 8⁴ + 2¹⁴ + 7⁸ + 9⁴ + 6 + 2²¹ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (8279627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10665 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (861120).

Almost surely, 2^8279625 is an apocalyptic number.

It is an amenable number.

8279625 is a deficient number, since it is larger than the sum of its proper divisors (5498295).

8279625 is a wasteful number, since it uses less digits than its factorization.

8279625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22097 (or 22087 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 8279625 is about 2877.4337524954. The cubic root of 8279625 is about 202.3035741978.

The spelling of 8279625 in words is "eight million, two hundred seventy-nine thousand, six hundred twenty-five".