1325362513 has 2 divisors, whose sum is σ = 1325362514. Its totient is φ = 1325362512.

The previous prime is 1325362481. The next prime is 1325362543. The reversal of 1325362513 is 3152635231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917605264 + 407757249 = 30292^2 + 20193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325362513 - 2⁵ = 1325362481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325362543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662681256 + 662681257.

It is an arithmetic number, because the mean of its divisors is an integer number (662681257).

Almost surely, 2^1325362513 is an apocalyptic number.

It is an amenable number.

1325362513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325362513 is an equidigital number, since it uses as much as digits as its factorization.

1325362513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 1325362513 is about 36405.5286048699. The cubic root of 1325362513 is about 1098.4447754751. Note that the first 3 decimals are identical.

Adding to 1325362513 its reverse (3152635231), we get a palindrome (4477997744).

The spelling of 1325362513 in words is "one billion, three hundred twenty-five million, three hundred sixty-two thousand, five hundred thirteen".