45323522 has 4 divisors (see below), whose sum is σ = 67985286. Its totient is φ = 22661760.

The previous prime is 45323521. The next prime is 45323527. The reversal of 45323522 is 22532354.

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

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 17161 = 6731^2 + 131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45323491 and 45323500.

It is not an unprimeable number, because it can be changed into a prime (45323521) 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 as a sum of consecutive naturals, namely, 11330879 + ... + 11330882.

Almost surely, 2^45323522 is an apocalyptic number.

45323522 is a deficient number, since it is larger than the sum of its proper divisors (22661764).

45323522 is a wasteful number, since it uses less digits than its factorization.

45323522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661763.

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

The square root of 45323522 is about 6732.2746527455. The cubic root of 45323522 is about 356.5396908285.

Adding to 45323522 its reverse (22532354), we get a palindrome (67855876).

It can be divided in two parts, 4532352 and 2, that added together give a palindrome (4532354).

The spelling of 45323522 in words is "forty-five million, three hundred twenty-three thousand, five hundred twenty-two".