1325069563 has 2 divisors, whose sum is σ = 1325069564. Its totient is φ = 1325069562.

The previous prime is 1325069513. The next prime is 1325069593. The reversal of 1325069563 is 3659605231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325069563 - 2¹³ = 1325061371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325069503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662534781 + 662534782.

It is an arithmetic number, because the mean of its divisors is an integer number (662534782).

Almost surely, 2^1325069563 is an apocalyptic number.

1325069563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325069563 is an equidigital number, since it uses as much as digits as its factorization.

1325069563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 1325069563 is about 36401.5049551526. The cubic root of 1325069563 is about 1098.3638383465.

The spelling of 1325069563 in words is "one billion, three hundred twenty-five million, sixty-nine thousand, five hundred sixty-three".