1005025 has 12 divisors (see below), whose sum is σ = 1424512. Its totient is φ = 689040.

The previous prime is 1005019. The next prime is 1005029. The reversal of 1005025 is 5205001.

It is not a de Polignac number, because 1005025 - 2¹⁹ = 480737 is a prime.

It is a Duffinian number.

1005025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1004996 and 1005014.

It is not an unprimeable number, because it can be changed into a prime (1005029) 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, 2697 + ... + 3046.

2^1005025 is an apocalyptic number.

It is an amenable number.

1005025 is a deficient number, since it is larger than the sum of its proper divisors (419487).

1005025 is an equidigital number, since it uses as much as digits as its factorization.

1005025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 1005025 is about 1002.5093515773. The cubic root of 1005025 is about 100.1672202181.

The spelling of 1005025 in words is "one million, five thousand, twenty-five".