327540523 has 2 divisors, whose sum is σ = 327540524. Its totient is φ = 327540522.

The previous prime is 327540511. The next prime is 327540533. The reversal of 327540523 is 325045723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327540523 - 2⁵ = 327540491 is a prime.

It is a super-2 number, since 2×327540523² = 214565588414227058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (327540533) 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, 163770261 + 163770262.

It is an arithmetic number, because the mean of its divisors is an integer number (163770262).

Almost surely, 2^327540523 is an apocalyptic number.

327540523 is a deficient number, since it is larger than the sum of its proper divisors (1).

327540523 is an equidigital number, since it uses as much as digits as its factorization.

327540523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 327540523 is about 18098.0806440904. The cubic root of 327540523 is about 689.3212698426.

Adding to 327540523 its product of nonzero digits (25200), we get a palindrome (327565723).

The spelling of 327540523 in words is "three hundred twenty-seven million, five hundred forty thousand, five hundred twenty-three".