1020325 has 6 divisors (see below), whose sum is σ = 1265234. Its totient is φ = 816240.

The previous prime is 1020301. The next prime is 1020329. The reversal of 1020325 is 5230201.

It can be written as a sum of positive squares in 3 ways, for example, as 352836 + 667489 = 594^2 + 817^2 .

It is not a de Polignac number, because 1020325 - 2⁵ = 1020293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20382 + ... + 20431.

2^1020325 is an apocalyptic number.

It is an amenable number.

1020325 is a deficient number, since it is larger than the sum of its proper divisors (244909).

1020325 is an equidigital number, since it uses as much as digits as its factorization.

1020325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40823 (or 40818 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1020325 is about 1010.1113799973. Note that the first 3 decimals coincide. The cubic root of 1020325 is about 100.6729610750.

Adding to 1020325 its reverse (5230201), we get a palindrome (6250526).

The spelling of 1020325 in words is "one million, twenty thousand, three hundred twenty-five".