1325597 has 12 divisors (see below), whose sum is σ = 1661436. Its totient is φ = 1048320.

The previous prime is 1325581. The next prime is 1325617. The reversal of 1325597 is 7955231.

It can be written as a sum of positive squares in 2 ways, for example, as 337561 + 988036 = 581^2 + 994^2 .

It is not a de Polignac number, because 1325597 - 2⁴ = 1325581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (138453).

2^1325597 is an apocalyptic number.

It is an amenable number.

1325597 is a deficient number, since it is larger than the sum of its proper divisors (335839).

1325597 is a wasteful number, since it uses less digits than its factorization.

1325597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2101 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 1325597 is about 1151.3457343474. The cubic root of 1325597 is about 109.8509551673.

The spelling of 1325597 in words is "one million, three hundred twenty-five thousand, five hundred ninety-seven".