8426625 has 32 divisors (see below), whose sum is σ = 14646528. Its totient is φ = 4294400.

The previous prime is 8426603. The next prime is 8426641. The reversal of 8426625 is 5266248.

It is not a de Polignac number, because 8426625 - 2⁷ = 8426497 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4³ + 2¹¹ + 6 + 6 + 2²³ + 5⁵ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8137 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (457704).

Almost surely, 2^8426625 is an apocalyptic number.

It is an amenable number.

8426625 is a deficient number, since it is larger than the sum of its proper divisors (6219903).

8426625 is a wasteful number, since it uses less digits than its factorization.

8426625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1008 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 8426625 is about 2902.8649641346. The cubic root of 8426625 is about 203.4938190727.

The spelling of 8426625 in words is "eight million, four hundred twenty-six thousand, six hundred twenty-five".