325541 has 2 divisors, whose sum is σ = 325542. Its totient is φ = 325540.

The previous prime is 325537. The next prime is 325543. The reversal of 325541 is 145523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229441 + 96100 = 479^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 325541 - 2² = 325537 is a prime.

Together with 325543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162770 + 162771.

It is an arithmetic number, because the mean of its divisors is an integer number (162771).

2³²⁵⁵⁴¹ is an apocalyptic number.

It is an amenable number.

325541 is a deficient number, since it is larger than the sum of its proper divisors (1).

325541 is an equidigital number, since it uses as much as digits as its factorization.

325541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 20.

The square root of 325541 is about 570.5620036420. The cubic root of 325541 is about 68.7915715518.

The spelling of 325541 in words is "three hundred twenty-five thousand, five hundred forty-one".