1042825 has 24 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 696000.

The previous prime is 1042819. The next prime is 1042829. The reversal of 1042825 is 5282401.

It is not a de Polignac number, because 1042825 - 2¹¹ = 1040777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042796 and 1042805.

It is not an unprimeable number, because it can be changed into a prime (1042829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10275 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (63240).

2^1042825 is an apocalyptic number.

It is an amenable number.

1042825 is a deficient number, since it is larger than the sum of its proper divisors (474935).

1042825 is a wasteful number, since it uses less digits than its factorization.

1042825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1042825 is about 1021.1880336157. The cubic root of 1042825 is about 101.4075938329.

The spelling of 1042825 in words is "one million, forty-two thousand, eight hundred twenty-five".