8408025 has 18 divisors (see below), whose sum is σ = 15060110. Its totient is φ = 4484160.

The previous prime is 8408017. The next prime is 8408039. The reversal of 8408025 is 5208048.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 7080921 = 1152^2 + 2661^2 .

It is not a de Polignac number, because 8408025 - 2³ = 8408017 is a prime.

8408025 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8408025.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18460 + ... + 18909.

Almost surely, 2^8408025 is an apocalyptic number.

It is an amenable number.

8408025 is a deficient number, since it is larger than the sum of its proper divisors (6652085).

8408025 is a wasteful number, since it uses less digits than its factorization.

8408025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37385 (or 37377 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8408025 is about 2899.6594627646. The cubic root of 8408025 is about 203.3439855269.

The spelling of 8408025 in words is "eight million, four hundred eight thousand, twenty-five".