1325705 has 4 divisors (see below), whose sum is σ = 1590852. Its totient is φ = 1060560.

The previous prime is 1325693. The next prime is 1325707. The reversal of 1325705 is 5075231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 425104 = 949^2 + 652^2 .

It is not a de Polignac number, because 1325705 - 2⁸ = 1325449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132566 + ... + 132575.

It is an arithmetic number, because the mean of its divisors is an integer number (397713).

2^1325705 is an apocalyptic number.

It is an amenable number.

1325705 is a deficient number, since it is larger than the sum of its proper divisors (265147).

1325705 is an equidigital number, since it uses as much as digits as its factorization.

1325705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265146.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 1325705 is about 1151.3926350294. The cubic root of 1325705 is about 109.8539383718.

The spelling of 1325705 in words is "one million, three hundred twenty-five thousand, seven hundred five".