1325385 has 12 divisors (see below), whose sum is σ = 2297412. Its totient is φ = 706848.

The previous prime is 1325351. The next prime is 1325399. The reversal of 1325385 is 5835231.

It can be written as a sum of positive squares in 2 ways, for example, as 558009 + 767376 = 747^2 + 876^2 .

It is not a de Polignac number, because 1325385 - 2¹⁰ = 1324361 is a prime.

1325385 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14682 + ... + 14771.

It is an arithmetic number, because the mean of its divisors is an integer number (191451).

2^1325385 is an apocalyptic number.

1325385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325385 is a deficient number, since it is larger than the sum of its proper divisors (972027).

1325385 is a wasteful number, since it uses less digits than its factorization.

1325385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29464 (or 29461 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1325385 is about 1151.2536644893. The cubic root of 1325385 is about 109.8450987760.

The spelling of 1325385 in words is "one million, three hundred twenty-five thousand, three hundred eighty-five".