1325797 has 6 divisors (see below), whose sum is σ = 1457414. Its totient is φ = 1205160.

The previous prime is 1325791. The next prime is 1325803. The reversal of 1325797 is 7975231.

It is an interprime number because it is at equal distance from previous prime (1325791) and next prime (1325803).

It can be written as a sum of positive squares in only one way, i.e., 1185921 + 139876 = 1089^2 + 374^2 .

It is not a de Polignac number, because 1325797 - 2⁷ = 1325669 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 (1325791) 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, 5358 + ... + 5599.

2^1325797 is an apocalyptic number.

It is an amenable number.

1325797 is a deficient number, since it is larger than the sum of its proper divisors (131617).

1325797 is a wasteful number, since it uses less digits than its factorization.

1325797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979 (or 10968 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 1325797 is about 1151.4325859554. The cubic root of 1325797 is about 109.8564794923.

It can be divided in two parts, 132 and 5797, that added together give a square (5929 = 77²).

The spelling of 1325797 in words is "one million, three hundred twenty-five thousand, seven hundred ninety-seven".