45523445 has 8 divisors (see below), whose sum is σ = 59594400. Its totient is φ = 33107920.

The previous prime is 45523441. The next prime is 45523451. The reversal of 45523445 is 54432554.

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

It is not a de Polignac number, because 45523445 - 2² = 45523441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413795 + ... + 413904.

It is an arithmetic number, because the mean of its divisors is an integer number (7449300).

Almost surely, 2^45523445 is an apocalyptic number.

It is an amenable number.

45523445 is a deficient number, since it is larger than the sum of its proper divisors (14070955).

45523445 is a wasteful number, since it uses less digits than its factorization.

45523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827715.

The product of its digits is 48000, while the sum is 32.

The square root of 45523445 is about 6747.1064168279. The cubic root of 45523445 is about 357.0631565771.

Adding to 45523445 its reverse (54432554), we get a palindrome (99955999).

It can be divided in two parts, 4552 and 3445, that added together give a palindrome (7997).

The spelling of 45523445 in words is "forty-five million, five hundred twenty-three thousand, four hundred forty-five".