45322523 has 4 divisors (see below), whose sum is σ = 46286880. Its totient is φ = 44358168.

The previous prime is 45322513. The next prime is 45322531. The reversal of 45322523 is 32522354.

45322523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45322523 - 2⁸ = 45322267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45322492 and 45322501.

It is not an unprimeable number, because it can be changed into a prime (45322513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482108 + ... + 482201.

It is an arithmetic number, because the mean of its divisors is an integer number (11571720).

Almost surely, 2^45322523 is an apocalyptic number.

45322523 is a deficient number, since it is larger than the sum of its proper divisors (964357).

45322523 is an equidigital number, since it uses as much as digits as its factorization.

45322523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964356.

The product of its digits is 7200, while the sum is 26.

The square root of 45322523 is about 6732.2004575027. The cubic root of 45322523 is about 356.5370712485.

Adding to 45322523 its reverse (32522354), we get a palindrome (77844877).

The spelling of 45322523 in words is "forty-five million, three hundred twenty-two thousand, five hundred twenty-three".