541025321 has 2 divisors, whose sum is σ = 541025322. Its totient is φ = 541025320.

The previous prime is 541025267. The next prime is 541025327. The reversal of 541025321 is 123520145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319015321 + 222010000 = 17861^2 + 14900^2 .

It is a cyclic number.

It is not a de Polignac number, because 541025321 - 2⁶ = 541025257 is a prime.

It is not a weakly prime, because it can be changed into another prime (541025327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270512660 + 270512661.

It is an arithmetic number, because the mean of its divisors is an integer number (270512661).

Almost surely, 2^541025321 is an apocalyptic number.

It is an amenable number.

541025321 is a deficient number, since it is larger than the sum of its proper divisors (1).

541025321 is an equidigital number, since it uses as much as digits as its factorization.

541025321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 541025321 is about 23259.9510102666. The cubic root of 541025321 is about 814.8403571537.

Adding to 541025321 its reverse (123520145), we get a palindrome (664545466).

The spelling of 541025321 in words is "five hundred forty-one million, twenty-five thousand, three hundred twenty-one".