1382825 has 6 divisors (see below), whose sum is σ = 1714734. Its totient is φ = 1106240.

The previous prime is 1382819. The next prime is 1382827. The reversal of 1382825 is 5282831.

It can be written as a sum of positive squares in 3 ways, for example, as 326041 + 1056784 = 571^2 + 1028^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1382825 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27632 + ... + 27681.

It is an arithmetic number, because the mean of its divisors is an integer number (285789).

2^1382825 is an apocalyptic number.

It is an amenable number.

1382825 is a deficient number, since it is larger than the sum of its proper divisors (331909).

1382825 is an equidigital number, since it uses as much as digits as its factorization.

1382825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55323 (or 55318 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1382825 is about 1175.9357975672. The cubic root of 1382825 is about 111.4095467818.

The spelling of 1382825 in words is "one million, three hundred eighty-two thousand, eight hundred twenty-five".