325574497541 has 2 divisors, whose sum is σ = 325574497542. Its totient is φ = 325574497540.

The previous prime is 325574497531. The next prime is 325574497579. The reversal of 325574497541 is 145794475523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188663397316 + 136911100225 = 434354^2 + 370015^2 .

It is a cyclic number.

It is not a de Polignac number, because 325574497541 - 2³⁴ = 308394628357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325574497531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162787248770 + 162787248771.

It is an arithmetic number, because the mean of its divisors is an integer number (162787248771).

Almost surely, 2^325574497541 is an apocalyptic number.

It is an amenable number.

325574497541 is a deficient number, since it is larger than the sum of its proper divisors (1).

325574497541 is an equidigital number, since it uses as much as digits as its factorization.

325574497541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168000, while the sum is 56.

The spelling of 325574497541 in words is "three hundred twenty-five billion, five hundred seventy-four million, four hundred ninety-seven thousand, five hundred forty-one".