8465625 has 72 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 3780000.

The previous prime is 8465623. The next prime is 8465627. The reversal of 8465625 is 5265648.

It is an interprime number because it is at equal distance from previous prime (8465623) and next prime (8465627).

It is not a de Polignac number, because 8465625 - 2¹ = 8465623 is a prime.

It is a Curzon number.

8465625 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8465625.

It is not an unprimeable number, because it can be changed into a prime (8465623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 196854 + ... + 196896.

It is an arithmetic number, because the mean of its divisors is an integer number (248248).

Almost surely, 2^8465625 is an apocalyptic number.

It is an amenable number.

8465625 is an abundant number, since it is smaller than the sum of its proper divisors (9408231).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8465625 is an equidigital number, since it uses as much as digits as its factorization.

8465625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 58 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 8465625 is about 2909.5747111906. The cubic root of 8465625 is about 203.8072718421.

It can be divided in two parts, 84656 and 25, that added together give a square (84681 = 291²).

The spelling of 8465625 in words is "eight million, four hundred sixty-five thousand, six hundred twenty-five".