1325017 has 2 divisors, whose sum is σ = 1325018. Its totient is φ = 1325016.

The previous prime is 1325011. The next prime is 1325021. The reversal of 1325017 is 7105231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741321 + 583696 = 861^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325017 - 2¹⁹ = 800729 is a prime.

1325017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1324985 and 1325003.

It is not a weakly prime, because it can be changed into another prime (1325011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662508 + 662509.

It is an arithmetic number, because the mean of its divisors is an integer number (662509).

2^1325017 is an apocalyptic number.

It is an amenable number.

1325017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325017 is an equidigital number, since it uses as much as digits as its factorization.

1325017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1325017 is about 1151.0938276266. The cubic root of 1325017 is about 109.8349314817.

It can be divided in two parts, 13 and 25017, that multiplied together give a triangular number (325221 = T₈₀₆).

The spelling of 1325017 in words is "one million, three hundred twenty-five thousand, seventeen".