1325659 has 2 divisors, whose sum is σ = 1325660. Its totient is φ = 1325658.

The previous prime is 1325657. The next prime is 1325663. The reversal of 1325659 is 9565231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325659 - 2¹ = 1325657 is a prime.

Together with 1325657, it forms a pair of twin primes.

It is a Chen prime.

1325659 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325659.

It is not a weakly prime, because it can be changed into another prime (1325657) 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 as a sum of consecutive naturals, namely, 662829 + 662830.

It is an arithmetic number, because the mean of its divisors is an integer number (662830).

2^1325659 is an apocalyptic number.

1325659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325659 is an equidigital number, since it uses as much as digits as its factorization.

1325659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 1325659 is about 1151.3726590466. The cubic root of 1325659 is about 109.8526677675.

The spelling of 1325659 in words is "one million, three hundred twenty-five thousand, six hundred fifty-nine".