45227523 has 8 divisors (see below), whose sum is σ = 65785536. Its totient is φ = 27410600.

The previous prime is 45227513. The next prime is 45227527. The reversal of 45227523 is 32572254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45227523 - 2⁸ = 45227267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45227527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685233 + ... + 685298.

It is an arithmetic number, because the mean of its divisors is an integer number (8223192).

Almost surely, 2^45227523 is an apocalyptic number.

45227523 is a deficient number, since it is larger than the sum of its proper divisors (20558013).

45227523 is a wasteful number, since it uses less digits than its factorization.

45227523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370545.

The product of its digits is 16800, while the sum is 30.

The square root of 45227523 is about 6725.1411137611. The cubic root of 45227523 is about 356.2877859582.

Adding to 45227523 its reverse (32572254), we get a palindrome (77799777).

The spelling of 45227523 in words is "forty-five million, two hundred twenty-seven thousand, five hundred twenty-three".