325540441 has 2 divisors, whose sum is σ = 325540442. Its totient is φ = 325540440.

The previous prime is 325540427. The next prime is 325540489. The reversal of 325540441 is 144045523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317588041 + 7952400 = 17821^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 325540441 - 2¹¹ = 325538393 is a prime.

It is not a weakly prime, because it can be changed into another prime (325540741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162770220 + 162770221.

It is an arithmetic number, because the mean of its divisors is an integer number (162770221).

Almost surely, 2^325540441 is an apocalyptic number.

It is an amenable number.

325540441 is a deficient number, since it is larger than the sum of its proper divisors (1).

325540441 is an equidigital number, since it uses as much as digits as its factorization.

325540441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 325540441 is about 18042.7392875916. The cubic root of 325540441 is about 687.9153217680.

Adding to 325540441 its reverse (144045523), we get a palindrome (469585964).

The spelling of 325540441 in words is "three hundred twenty-five million, five hundred forty thousand, four hundred forty-one".