325540543 has 4 divisors (see below), whose sum is σ = 325577880. Its totient is φ = 325503208.

The previous prime is 325540513. The next prime is 325540549. The reversal of 325540543 is 345045523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 325540543 - 2⁹ = 325540031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325540549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148 + ... + 25606.

It is an arithmetic number, because the mean of its divisors is an integer number (81394470).

Almost surely, 2^325540543 is an apocalyptic number.

325540543 is a deficient number, since it is larger than the sum of its proper divisors (37337).

325540543 is a wasteful number, since it uses less digits than its factorization.

325540543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37336.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 325540543 is about 18042.7421142131. The cubic root of 325540543 is about 687.9153936151.

The spelling of 325540543 in words is "three hundred twenty-five million, five hundred forty thousand, five hundred forty-three".