325775543 has 2 divisors, whose sum is σ = 325775544. Its totient is φ = 325775542.

The previous prime is 325775431. The next prime is 325775557. The reversal of 325775543 is 345577523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325775543 - 2⁸ = 325775287 is a prime.

It is a super-2 number, since 2×325775543² = 212259408833889698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325775543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325775143) 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, 162887771 + 162887772.

It is an arithmetic number, because the mean of its divisors is an integer number (162887772).

Almost surely, 2^325775543 is an apocalyptic number.

325775543 is a deficient number, since it is larger than the sum of its proper divisors (1).

325775543 is an equidigital number, since it uses as much as digits as its factorization.

325775543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441000, while the sum is 41.

The square root of 325775543 is about 18049.2532532512. The cubic root of 325775543 is about 688.0808837381.

The spelling of 325775543 in words is "three hundred twenty-five million, seven hundred seventy-five thousand, five hundred forty-three".