1325650559 has 2 divisors, whose sum is σ = 1325650560. Its totient is φ = 1325650558.

The previous prime is 1325650507. The next prime is 1325650567. The reversal of 1325650559 is 9550565231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325650559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325650759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662825279 + 662825280.

It is an arithmetic number, because the mean of its divisors is an integer number (662825280).

Almost surely, 2^1325650559 is an apocalyptic number.

1325650559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325650559 is an equidigital number, since it uses as much as digits as its factorization.

1325650559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 1325650559 is about 36409.4844649028. The cubic root of 1325650559 is about 1098.5243460836.

The spelling of 1325650559 in words is "one billion, three hundred twenty-five million, six hundred fifty thousand, five hundred fifty-nine".