1325873 has 2 divisors, whose sum is σ = 1325874. Its totient is φ = 1325872.

The previous prime is 1325867. The next prime is 1325903. The reversal of 1325873 is 3785231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 142129 = 1088^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325873 - 2⁸ = 1325617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662936 + 662937.

It is an arithmetic number, because the mean of its divisors is an integer number (662937).

2^1325873 is an apocalyptic number.

It is an amenable number.

1325873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325873 is an equidigital number, since it uses as much as digits as its factorization.

1325873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 1325873 is about 1151.4655878488. The cubic root of 1325873 is about 109.8585785902.

It can be divided in two parts, 13258 and 73, that added together give a palindrome (13331).

The spelling of 1325873 in words is "one million, three hundred twenty-five thousand, eight hundred seventy-three".