325513 has 2 divisors, whose sum is σ = 325514. Its totient is φ = 325512.

The previous prime is 325487. The next prime is 325517. The reversal of 325513 is 315523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273529 + 51984 = 523^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 325513 - 2⁹ = 325001 is a prime.

325513 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162756 + 162757.

It is an arithmetic number, because the mean of its divisors is an integer number (162757).

2³²⁵⁵¹³ is an apocalyptic number.

It is an amenable number.

325513 is a deficient number, since it is larger than the sum of its proper divisors (1).

325513 is an equidigital number, since it uses as much as digits as its factorization.

325513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450, while the sum is 19.

The square root of 325513 is about 570.5374659039. The cubic root of 325513 is about 68.7895992255.

It can be divided in two parts, 325 and 513, that added together give a palindrome (838).

The spelling of 325513 in words is "three hundred twenty-five thousand, five hundred thirteen".