1325301217 has 2 divisors, whose sum is σ = 1325301218. Its totient is φ = 1325301216.

The previous prime is 1325301209. The next prime is 1325301221. The reversal of 1325301217 is 7121035231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1253797281 + 71503936 = 35409^2 + 8456^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325301217 - 2³ = 1325301209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325301191 and 1325301200.

It is not a weakly prime, because it can be changed into another prime (1325301227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662650608 + 662650609.

It is an arithmetic number, because the mean of its divisors is an integer number (662650609).

Almost surely, 2^1325301217 is an apocalyptic number.

It is an amenable number.

1325301217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325301217 is an equidigital number, since it uses as much as digits as its factorization.

1325301217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1325301217 is about 36404.6867449783. The cubic root of 1325301217 is about 1098.4278414141.

Adding to 1325301217 its reverse (7121035231), we get a palindrome (8446336448).

The spelling of 1325301217 in words is "one billion, three hundred twenty-five million, three hundred one thousand, two hundred seventeen".