1008625 has 8 divisors (see below), whose sum is σ = 1258920. Its totient is φ = 806800.

The previous prime is 1008617. The next prime is 1008659. The reversal of 1008625 is 5268001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 304704 + 703921 = 552^2 + 839^2 .

It is not a de Polignac number, because 1008625 - 2³ = 1008617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1008596 and 1008605.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3910 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (157365).

2^1008625 is an apocalyptic number.

It is an amenable number.

1008625 is a deficient number, since it is larger than the sum of its proper divisors (250295).

1008625 is an frugal number, since it uses more digits than its factorization.

1008625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084 (or 8074 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1008625 is about 1004.3032410582. The cubic root of 1008625 is about 100.2866773755.

The spelling of 1008625 in words is "one million, eight thousand, six hundred twenty-five".