45523223 has 2 divisors, whose sum is σ = 45523224. Its totient is φ = 45523222.

The previous prime is 45523199. The next prime is 45523241. The reversal of 45523223 is 32232554.

45523223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45523223 - 2²² = 41328919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45523192 and 45523201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45523253) 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 as a sum of consecutive naturals, namely, 22761611 + 22761612.

It is an arithmetic number, because the mean of its divisors is an integer number (22761612).

Almost surely, 2^45523223 is an apocalyptic number.

45523223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45523223 is an equidigital number, since it uses as much as digits as its factorization.

45523223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 45523223 is about 6747.0899653110. The cubic root of 45523223 is about 357.0625761572.

Adding to 45523223 its reverse (32232554), we get a palindrome (77755777).

The spelling of 45523223 in words is "forty-five million, five hundred twenty-three thousand, two hundred twenty-three".