325537 has 2 divisors, whose sum is σ = 325538. Its totient is φ = 325536.

The previous prime is 325517. The next prime is 325541. The reversal of 325537 is 735523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314721 + 10816 = 561^2 + 104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325537 is a prime.

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, 162768 + 162769.

It is an arithmetic number, because the mean of its divisors is an integer number (162769).

2³²⁵⁵³⁷ is an apocalyptic number.

It is an amenable number.

325537 is a deficient number, since it is larger than the sum of its proper divisors (1).

325537 is an equidigital number, since it uses as much as digits as its factorization.

325537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 25.

The square root of 325537 is about 570.5584983155. The cubic root of 325537 is about 68.7912897978.

The spelling of 325537 in words is "three hundred twenty-five thousand, five hundred thirty-seven".