45353223 has 16 divisors (see below), whose sum is σ = 67886560. Its totient is φ = 29922048.

The previous prime is 45353207. The next prime is 45353237. The reversal of 45353223 is 32235354.

It is not a de Polignac number, because 45353223 - 2⁴ = 45353207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (4242910).

Almost surely, 2^45353223 is an apocalyptic number.

45353223 is a deficient number, since it is larger than the sum of its proper divisors (22533337).

45353223 is a wasteful number, since it uses less digits than its factorization.

45353223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17423 (or 17417 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 45353223 is about 6734.4801581117. The cubic root of 45353223 is about 356.6175552763.

Adding to 45353223 its reverse (32235354), we get a palindrome (77588577).

The spelling of 45353223 in words is "forty-five million, three hundred fifty-three thousand, two hundred twenty-three".