45518327 has 2 divisors, whose sum is σ = 45518328. Its totient is φ = 45518326.

The previous prime is 45518303. The next prime is 45518329. The reversal of 45518327 is 72381554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45518327 - 2¹⁴ = 45501943 is a prime.

Together with 45518329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45518329) 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, 22759163 + 22759164.

It is an arithmetic number, because the mean of its divisors is an integer number (22759164).

Almost surely, 2^45518327 is an apocalyptic number.

45518327 is a deficient number, since it is larger than the sum of its proper divisors (1).

45518327 is an equidigital number, since it uses as much as digits as its factorization.

45518327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 45518327 is about 6746.7271324695. The cubic root of 45518327 is about 357.0497750640.

The spelling of 45518327 in words is "forty-five million, five hundred eighteen thousand, three hundred twenty-seven".