8463625 has 8 divisors (see below), whose sum is σ = 10562760. Its totient is φ = 6770800.

The previous prime is 8463617. The next prime is 8463649. The reversal of 8463625 is 5263648.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2178576 + 6285049 = 1476^2 + 2507^2 .

It is not a de Polignac number, because 8463625 - 2³ = 8463617 is a prime.

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

8463625 is a lucky number.

It is an unprimeable number.

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, 33730 + ... + 33979.

It is an arithmetic number, because the mean of its divisors is an integer number (1320345).

Almost surely, 2^8463625 is an apocalyptic number.

It is an amenable number.

8463625 is a deficient number, since it is larger than the sum of its proper divisors (2099135).

8463625 is an equidigital number, since it uses as much as digits as its factorization.

8463625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67724 (or 67714 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 8463625 is about 2909.2309980474. The cubic root of 8463625 is about 203.7912207867.

The spelling of 8463625 in words is "eight million, four hundred sixty-three thousand, six hundred twenty-five".