1948325 has 6 divisors (see below), whose sum is σ = 2415954. Its totient is φ = 1558640.

The previous prime is 1948313. The next prime is 1948327. The reversal of 1948325 is 5238491.

It can be written as a sum of positive squares in 3 ways, for example, as 82369 + 1865956 = 287^2 + 1366^2 .

It is not a de Polignac number, because 1948325 - 2⁸ = 1948069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1948291 and 1948300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38942 + ... + 38991.

It is an arithmetic number, because the mean of its divisors is an integer number (402659).

2^1948325 is an apocalyptic number.

It is an amenable number.

1948325 is a deficient number, since it is larger than the sum of its proper divisors (467629).

1948325 is an equidigital number, since it uses as much as digits as its factorization.

1948325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77943 (or 77938 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1948325 is about 1395.8241293229. The cubic root of 1948325 is about 124.8975159992.

The spelling of 1948325 in words is "one million, nine hundred forty-eight thousand, three hundred twenty-five".