1063825 has 12 divisors (see below), whose sum is σ = 1507840. Its totient is φ = 729360.

The previous prime is 1063823. The next prime is 1063831. The reversal of 1063825 is 5283601.

It is a happy number.

It is not a de Polignac number, because 1063825 - 2¹ = 1063823 is a prime.

It is a super-2 number, since 2×1063825² = 2263447261250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1063825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2865 + ... + 3214.

2^1063825 is an apocalyptic number.

It is an amenable number.

1063825 is a deficient number, since it is larger than the sum of its proper divisors (444015).

1063825 is an equidigital number, since it uses as much as digits as its factorization.

1063825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096 (or 6091 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1063825 is about 1031.4189255584. The cubic root of 1063825 is about 102.0837771280.

It can be divided in two parts, 106 and 3825, that multiplied together give a triangular number (405450 = T₉₀₀).

The spelling of 1063825 in words is "one million, sixty-three thousand, eight hundred twenty-five".