1325360287 has 2 divisors, whose sum is σ = 1325360288. Its totient is φ = 1325360286.

The previous prime is 1325360261. The next prime is 1325360293. The reversal of 1325360287 is 7820635231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325360287 - 2¹⁵ = 1325327519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325360207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662680143 + 662680144.

It is an arithmetic number, because the mean of its divisors is an integer number (662680144).

Almost surely, 2^1325360287 is an apocalyptic number.

1325360287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325360287 is an equidigital number, since it uses as much as digits as its factorization.

1325360287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1325360287 is about 36405.4980325774. The cubic root of 1325360287 is about 1098.4441605140. Note that the first 3 decimals are identical.

The spelling of 1325360287 in words is "one billion, three hundred twenty-five million, three hundred sixty thousand, two hundred eighty-seven".